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Katy Perry

Katy Perry: Wearing a Catholic schoolgirl-gone-wrong ensemble to a taping of "Late Night With Jimmy Fallon" in NYC (10/10/13) Credit: Theo Wargo/Getty Images

What Were They Thinking?! (week of 10/7/13)

Katy Perry, Richard Simmons, and Miley Cyrus sport unsavory ensembles.