As "The Hangover III" hits theaters, where we're likely to see another Mike Tyson cameo, take a look at some other celebrities who have made memorable cameos on the big screen.
Mike Tyson – "The Hangover"
With Prince George celebrating his first birthday on Tuesday, join us for a look at celebrities and their children, including the prince and his royal parents.
Eddie Vedder has a message for his critics: "Imagine." The Pearl Jam frontman addressed recent criticism of his anti-war comments by playing the John Lennon classic at a solo show Friday in Meco, Portugal.
As Selena Gomez celebrates her birthday take a look at images of the actress and singer on and off set.