Greta Gerwig Made Up a Teenage Mutant Ninja Turtles Theme Song

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Greta Gerwig talks to Jimmy about how growing up without a TV caused her trouble when trying to bond with other kids.

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, Greta Gerwig, Made Up, Teenage Mutant Ninja Turtles, Theme Song
S4 E664 minInterviewTalk and InterviewLatenight