Vid: Darren Criss Sings ‘Teenage Dream’… With Katy!

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A bow tie-bedecked Darren Criss hammed it up for the photogs at a benefit for The Trevor Project this weekend, but he did more than just look cute on the red carpet. The newest Gleek performed “Teenage Dream” with the Dalton Warblers and — drum roll please! — Katy Perry herself.

Watch the vid here!