Pop QuizRob Pattinson's Goofiest Moments

Which costar made him cry? How did he insult Edward? Before Water for Elephants hits theaters on April 22, see if you're up on R.Pattz's silly ways!

CREDIT: Bauer-Griffin

Published: Tuesday April 19, 2011 06:00 AM EDT By: Janet Mock

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Which Water For Elephants costar made R.Pattz cry?

Reese Witherspoon
Tai the elephant
Christoph Waltz
Mark Povinelli