“Oh My God — I’m Rachel Berry!”

Those are Tina’s first words upon realizing that Princess Bossy Pants has taken possession of her body in next Tuesday’s character-swapping episode of Glee — and TVLine’s got an exclusive first look at the dramatic inciting incident.

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Press PLAY below and watch as Tina falls head first into a mall fountain as a horrified Puck and Finn, er, I mean Blaine and Kurt look on.