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"
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
Taylor Swift burst upon the music scene in 2006 as a 16-year-old and hasn't come close to losing momentum since. In honor of her 24th birthday on Friday, join us for a look at her career so far.