Zac Efron and Jimmy Try Out Zac's Crimped Eighth-Grade Hairstyle

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Jimmy pulls out wig replicas of Zac Efron's embarrassing crimped hair, and they crush the Running Man Challenge wearing their new 'dos.

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, Zac Efron, Crimped. Eighth-Grade, hairstyle
S3 E1423 minInterviewTalk and InterviewLatenight