POTW: Nicki Minaj, Kanye West, Katy Perry, Jay-Z
Nicki Minaj dressed up for Halloween on Christmas Day, Kanye West hung out with mama Kardashian, Katy Perry channeled "Where's Waldo?", Jay-Z drank some bubbly, will.i.am carried a barb-wire man purse, Usher practiced his demi plie and Peaches donned a barbie-boob uni-suit. It all happened this week and we've got the pics to prove it.
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