Kim Kardashian and Son Saint Celebrate His 8th Birthday at L.A. Lakers: 'Happy Birthday to My Twin'

Kardashian and Saint watched the L.A. Lakers take on the Phoenix Suns at the Crypto.com Arena

<p>Allen Berezovsky/Getty</p> Kim Kardashian and Saint at the Los Angeles Lakers

Allen Berezovsky/Getty

Kim Kardashian and Saint at the Los Angeles Lakers

Kim Kardashian is celebrating courtside.

On Tuesday, The Kardashians star, 43, marked the 8th birthday of her son Saint at the L.A. Lakers vs. Phoenix Suns game at the Crypto.com Arena.

Saint — who Kardashian shares with her ex-husband Kanye West — displayed a bright smile while watching the game, which saw the Lakers win 106-103.

Wearing the famous No. 23 jersey of LeBron James, Saint also sported a stylish blonde hairstyle.

<p>Allen Berezovsky/Getty</p> Kim Kardashian and Saint at the Los Angeles Lakers

Allen Berezovsky/Getty

Kim Kardashian and Saint at the Los Angeles Lakers

Related: All About Kim Kardashian and Kanye West's 4 Kids

In a sweet family moment, Kardashian held up a peace sign for a courtside snap during the birthday celebration and later reposted a fan Instagram page that compared a childhood photo of herself with a photo of Saint.

“Happy birthday to my twin,” the mother of four wrote on her Instagram Story.

In addition to Saint, Kardashian shares daughters North, 10, and Chicago, 5, as well as son Psalm, 4, with West, 46.

<p>Khloe Kardashian/Instagram</p> Saint with Chicago and True

Khloe Kardashian/Instagram

Saint with Chicago and True

Related: Kim Kardashian Reveals Bathroom Lined with a Forest of Sparkling Christmas Trees: ‘My Happy Place’

On Tuesday, Khloe Kardashian also shared snaps to mark her nephew’s birthday. “I can’t believe my little Sainty is 8,” Khloe, 39, wrote on her Instagram Story as she posted a throwback snap of Saint eating a dessert on her lap.

“You are sweet, loving, affectionate and I love seeing your bond with your siblings and cousins,” she added over an outdoor selfie of the pair.

Sharing another photo of Saint posing alongside his sister Chicago and cousin True, 5, Khloé finished her birthday tribute with, “We love you so much Sainty.”

Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Kris Jenner also shared a carousel post of throwback photos of her grandson. “Happy birthday our amazing Sainty!!!!!,” Jenner, 68, wrote in her Instagram caption. “Your smile and your spirit and your heart just keep getting bigger and bigger!”

She added that she loves watching Saint grow and “play soccer and basketball and thrive at school and be the best brother to all your siblings and the best son, cousin, nephew, grandson and friend!!!”

Finishing her post, Jenner said, “You have an infectious laugh,adorable smile, and give the best hugs in the entire world!!!! I love you sooooooo much !!!! Love, Lovey 🥰❤️🙏🏼😍🎂🥳 @kimkardashian.”

For more People news, make sure to sign up for our newsletter!

Read the original article on People.