Jimmy Fallon and Ariana Grande star in 'Ew!' sketch for 'Tonight Show'

Sunday, March 22, 2015 - 11:00 in Astronomy & Space

Karen ButlerNEW YORK, March 22 (UPI) -- Comedian Jimmy Fallon and pop star Ariana Grande dressed as tween girls for his popular "Tonight Show" segment "Ew!"

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