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Mayweather vs. McGregor: Celebrity sightings

  • <p>Actress Jennifer Lopez and former MLB player Alex Rodriguez attend the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Actress Jennifer Lopez and former MLB player Alex Rodriguez attend the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>LeBron James waits for a super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on Saturday, Aug. 26, 2017, in Las Vegas. Former boxer Mike Tyson sits behind James. (AP Photo/Isaac Brekken) </p>
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    Celebrity sightings

    LeBron James waits for a super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on Saturday, Aug. 26, 2017, in Las Vegas. Former boxer Mike Tyson sits behind James. (AP Photo/Isaac Brekken)

  • <p>Actor Jamie Foxx (L) and Actress Olivia Munn arrived on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
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    Celebrity sightings

    Actor Jamie Foxx (L) and Actress Olivia Munn arrived on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime)

  • <p>Actress Charlize Theron attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Actress Charlize Theron attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>Actor Chris Hemsworth attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Actor Chris Hemsworth attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>Former NBA player Paul Pierce attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Former NBA player Paul Pierce attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>Actress Vanessa Hudgens arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
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    Celebrity sightings

    Actress Vanessa Hudgens arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime)

  • <p>Former boxer Mike Tyson attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Former boxer Mike Tyson attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>NBA player James Harden arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/Getty Images for Showtime) </p>
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    Celebrity sightings

    NBA player James Harden arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/Getty Images for Showtime)

  • <p>Model Karlie Kloss arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. </p>
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    Celebrity sightings

    Model Karlie Kloss arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada.

  • <p>Actor Steve Harvey attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Actor Steve Harvey attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>Recording artists Nick Carter (L) and AJ McLean arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
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    Celebrity sightings

    Recording artists Nick Carter (L) and AJ McLean arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime)

  • <p>Singer Demi Lovato arrives for the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Sean M. Haffey/Getty Images) </p>
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    Celebrity sightings

    Singer Demi Lovato arrives for the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Sean M. Haffey/Getty Images)

  • <p>P Diddy spotted before the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. REUTERS/Steve Marcus </p>
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    Celebrity sightings

    P Diddy spotted before the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. REUTERS/Steve Marcus

  • <p>Recording artist Nick Jonas attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Recording artist Nick Jonas attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>NASCAR driver Jeff Gordon (R) and guest arrive on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/Getty Images for Showtime) </p>
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    Celebrity sightings

    NASCAR driver Jeff Gordon (R) and guest arrive on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/Getty Images for Showtime)

  • <p>Actor Cedric the Entertainer (L) arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
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    Celebrity sightings

    Actor Cedric the Entertainer (L) arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime)

  • <p>Ozzy Osbourne, left, and his wife Sharon wait for the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor, Saturday, Aug. 26, 2017, in Las Vegas. (AP Photo/Isaac Brekken) </p>
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    Celebrity sightings

    Ozzy Osbourne, left, and his wife Sharon wait for the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor, Saturday, Aug. 26, 2017, in Las Vegas. (AP Photo/Isaac Brekken)

  • <p>Cleveland Cavaliers’ Isaiah Thomas before the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. REUTERS/Steve Marcus </p>
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    Celebrity sightings

    Cleveland Cavaliers’ Isaiah Thomas before the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. REUTERS/Steve Marcus

  • <p>Actor Jeremy Piven attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Actor Jeremy Piven attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>Actor Bruce Willis attends the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Bryan Steffy/Getty Images for Showtime) </p>
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    Celebrity sightings

    Actor Bruce Willis attends the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Bryan Steffy/Getty Images for Showtime)

  • <p>NFL owner Robert Kraft attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    NFL owner Robert Kraft attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

  • <p>Actor William H. Macy attends the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Bryan Steffy/Getty Images for Showtime) </p>
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    Celebrity sightings

    Actor William H. Macy attends the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Bryan Steffy/Getty Images for Showtime)

  • <p>Former MLB pitcher Cal Ripken Jr. attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
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    Celebrity sightings

    Former MLB pitcher Cal Ripken Jr. attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images)

<p>Actress Jennifer Lopez and former MLB player Alex Rodriguez attend the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>LeBron James waits for a super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on Saturday, Aug. 26, 2017, in Las Vegas. Former boxer Mike Tyson sits behind James. (AP Photo/Isaac Brekken) </p>
<p>Actor Jamie Foxx (L) and Actress Olivia Munn arrived on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
<p>Actress Charlize Theron attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>Actor Chris Hemsworth attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>Former NBA player Paul Pierce attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>Actress Vanessa Hudgens arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
<p>Former boxer Mike Tyson attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>NBA player James Harden arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/Getty Images for Showtime) </p>
<p>Model Karlie Kloss arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. </p>
<p>Actor Steve Harvey attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>Recording artists Nick Carter (L) and AJ McLean arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
<p>Singer Demi Lovato arrives for the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Sean M. Haffey/Getty Images) </p>
<p>P Diddy spotted before the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. REUTERS/Steve Marcus </p>
<p>Recording artist Nick Jonas attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>NASCAR driver Jeff Gordon (R) and guest arrive on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Gabe Ginsberg/Getty Images for Showtime) </p>
<p>Actor Cedric the Entertainer (L) arrives on T-Mobile’s magenta carpet duirng the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight Party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by David Becker/Getty Images for Showtime) </p>
<p>Ozzy Osbourne, left, and his wife Sharon wait for the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor, Saturday, Aug. 26, 2017, in Las Vegas. (AP Photo/Isaac Brekken) </p>
<p>Cleveland Cavaliers’ Isaiah Thomas before the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. REUTERS/Steve Marcus </p>
<p>Actor Jeremy Piven attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>Actor Bruce Willis attends the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Bryan Steffy/Getty Images for Showtime) </p>
<p>NFL owner Robert Kraft attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
<p>Actor William H. Macy attends the Showtime, WME IME and Mayweather Promotions VIP Pre-Fight party for Mayweather vs. McGregor at T-Mobile Arena on August 26, 2017 in Las Vegas, Nevada. (Photo by Bryan Steffy/Getty Images for Showtime) </p>
<p>Former MLB pitcher Cal Ripken Jr. attends the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Christian Petersen/Getty Images) </p>
Yahoo Sports Staff

Floyd Mayweather ended his career by going to 50-0 with a one-sided and dominating victory against Conor McGregor at T-Mobile Arena. Celebrities from all over flew into Las Vegas for the big event.