Justin Timberlake and Jimmy Fallon Go Bro Biking

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Jimmy shows off his new beard and shares a video of him "bro biking" on a tandem bicycle with Justin Timberlake.

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, justin timberlake, go, Bro Biking
S4 E1503 minHighlightTalk and InterviewLatenight