Billy Crystal Returns for Lip Flip

CLIP09/18/14
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To help promote the paperback edition of Billy Crystal's "Still Foolin' 'Em," Jimmy and Billy swap mouths and tell a joke in Dutch.

Appearing:
Tags: The Tonight Show, Jimmy Fallon, Billy Crystal, Lip Flip, book, paperback, still foolin' 'em
S1 E1274 minHighlightTalk and InterviewLatenight