Mila Kunis and Ashton Kutcher Have Secret Roles in the ‘Annie’ Remake — Plus 6 Other Unexpected Celebrity Cameos in Movies!

Ashton and Mila in ‘Annie’ (2014)

New parents Ashton Kutcher and Mila Kunis have quick roles in the upcoming remake, which stars Quvenzhané Wallis, Jamie Foxx and Cameron Diaz.

In the flick, which hits theaters Dec. 25, the duo star in a movie within a movie called "Moonquake Lake." Quvenzhané's Annie and the modern day version of Daddy Warbucks, played by Jamie, go to the theater to see the film.

Fun fact? Rihanna also stars in the same scene and plays a villain covered in blue makeup!

'New York Daily News' broke the news.

Johnny Depp in ‘21 Jump Street’ (2012)

More than 20 years after Johnny said goodbye to his heartthrob character, Officer Tom Hanson, on the beloved crime drama TV series, he reprised the role for the 2012 film adaptation starring Channing Tatum and Jonah Hill. The best part? No one had any clue he was in it until the very end — even though he was in the movie the entire time as an undercover biker!

Billy Idol in ‘The Wedding Singer’ (1998)

The perfect guy to cameo in a movie dedicated to a wedding singer in the '80s? Billy Idol! And Adam Sandler got him to make an appearance at the end of the film. In case you don't remember, Adam's Robbie sings "Grow Old With You" to his love, Julia, played by Drew Barrymore, on the plane and Billy helps him win her over.

Ben Affleck and Matt Damon in ‘Jay and Silent Bob Strike Back’ (2001)

Matt Damon and Ben Affleck have a close relationship with director Kevin Smith, and for his hilarious film, they agreed to play crazy versions of their characters from the award-winning movie 'Good Will Hunting.' Jay (Jason Mewes) and Silent Bob (Kevin) somehow end up on the set of 'Good Will Hunting 2: Hunting Season' — and manage to beat up the A-listers to stop them from making an awful sequel.

Eminem in ‘Funny People’ (2009)

No one was expecting this bit! Em played himself during a candid dinner scene with Adam Sandler, who plays a sick and once successful comedian in Hollywood.

Pamela Anderson in ‘Borat’ (2006)

'It's very nice!' How did Sacha Baron Cohen manage to get one of the world's most desirable women to star in his LOL-worthy and shocking flick? Not to mention, try to kidnap her by putting a sack over her entire body?! She was a fan! “I love Sacha, he’s such a nice guy,” she said. But according to reports, the 'Baywatch' babe's decision to partake in the film ended her short-lived marriage to Kid Rock, who was allegedly angry with her after viewing the scene.

Mariah Carey in ‘You Don’t Mess With the Zohan’ (2008)

Adam Sandler strikes again! For the funnyman's comedy about an Israeli terrorist who fakes his own death to pursue his dreams of becoming a hairstylist in NYC, Mariah Carey agreed to appear as herself — and even showed off those famous pipes with a rendition of 'The Star-Spangled Banner.'