As Jennifer Lawrence, Liam Hemsworth and Josh Hutcherson take center stage in "The Hunger Games: Catching Fire," take a look at some of the top actors and actresses in their 20s.
Lena Dunham (Center)
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
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Take a look back at some of the more memorable casting changes in the history of television.