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This week, Perez Hilton takes a licking from Pete Wentz (ew!), and Miley Cyrus may have been sending out a little prayer while walking in LA. Hilary Duff got some QT in with her boyfriend, Mike Comrie, while Madonna and Justin Timberlake posed for a perfect picture after Madge's NYC show. Peep out more pics of your fave stars in this week's wild PopScene.

This week, Hilary Duff and Jessica Simpson "openly" practiced PDA as they were both snapped smooching their pro athlete boyfriends. Across the pond, Amy Winehouse was photographed looking cracked out as ever, while Joel Madden and Nicole Richie took 3-month-old Harlow out in Los Angeles. Flip through more pics of your favorite stars in this week's PopScene.