From trick-or-treating with their kids to attending ghoulish parties, celebs love to play dress-up! Can you guess who's who?
Oct 30, 2013 at 1:08PM
Jemal Countess/Getty Images
Which singer wore this girly getup?
A. FergieB. Taylor SwiftC. Katy PerryD. Christina Aguilera
CLICK AHEAD FOR THE ANSWER!
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