POTW: Amy Winehouse, Beyonce, Justin Bieber, Mariah Carey
Mariah Carey pecks a miniature Nick Cannon on an 'America's Got Talent' poster in a Twitpic posted July 28.

Mariah Carey smooches a mini Nick Cannon, friends and family bond over the loss of songstress Amy Winehouse and Justin Bieber and his dad get matching ink. It all happened this week, and we've got the pics to prove it.