
Robert Pattinson vs. Daniel Radcliffe on Late Night

July 17 2009, Published 2:39 p.m. ET
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Jimmy Fallon has caught wind of a huge rivalry brewing between the Twilight and Harry Potter franchises, and it seems the stars of the two movies have taken to posting videos slamming the other. Catch the giggle-worthy clip from Late Night with Jimmy Fallon after the jump!
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