Jay Leno Tags In to Tell Some Monologue Jokes

CLIP03/21/18
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Jay Leno steps in to help Jimmy tell a few jokes during the monologue.

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, Jay Leno, Tags in, Tell, Some, Monologue Jokes
S5 E954 minHighlightTalk and InterviewLatenight