Red Carpet Flashback! 'Dude, Where's My Car?' Turns 15

15 years ago this month, the stoner comedy Dude, Where’s My Car? opened in theaters. Starring Ashton Kutcher and Seann William Scott as two best pals on the hunt for their missing car after an epic night of partying, it became a box-office hit and a minor pop-culture phenomenon, spawning memes and years’ worth of title homages and ripoffs. Click through our gallery to see the stars of this cult comedy classic walk the red carpet at the Los Angeles premiere on December 10, 2000.