Videos: Jimmy Fallon Collects 'Tonight Show' Bets From Tina Fey, Rudy Giuliani, Robert DeNiro And More
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Jimmy and Stephen Colbert
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U2 on the roof
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Will Smith
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Evolution of Hip-Hop dancing
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Mike Tyson
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Gooliani
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Lindsay Lohan
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Mimi
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Tina Fey
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Seth Rogen
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Joan Rivers
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Kim Kardashian
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Tracy Morgan
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Robert DeNiro
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Sarah Jessica Parker
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Joe Namath
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Stephen Colbert
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Colbert pays off his debt
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