Tales from Backstage: John Mulaney at "Saturday Night Live"

CLIP10/01/14
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Also available on the NBC app

Comedian John Mulaney talks about a late night run-in with Justin Bieber while backstage at Saturday Night Live. 

Appearing:
Tags: The Tonight Show, Jimmy Fallon, Tales from Backstage, John Mulaney, justin bieber, comedian
S2 E82 minWeb ExclusiveTalk and InterviewLatenight