Mamie Gummer Shared a Sweet Duet with Mom Meryl Streep

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Jimmy surprises Mamie Gummer with a clip of her film debut, singing with her mom Meryl Streep at 20 months old.

Tags: The Tonight Show, Jimmy Fallon, Mamie Gummer, sweet, duet, mom, Meryl Streep, Ricki and the Flash
S2 E1793 minInterviewTalk and InterviewLatenight