POTW: Ciara, Katy Perry, Kanye West, Beyonce
Ciara helped BFF Kim Kardashian make a birthday wish, Katy Perry and Russell Brand hid from the paps, Kanye West greeted his NYC fans, Jay-Z launched "Decoded" in Miami, M.I.A. was in the Halloween spirit, Lady Gaga sent a thank-you note, Taylor Swift was pretty in pink, Beyonce proved she has no baby bump and Nick Jonas enjoyed a wholesome game of b-ball. It all happened this week and we've got the pics to prove it.
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