When Avril Lavigne donned a skimpy Hooters costume at a 2004 Halloween gig in Philadelphia, the pint-sized punk princess put the scare into fans who'd taken heart in her appearance in 2002 as a gritty alternative to reigning tween-pop glamazons like Mandy Moore and Jessica Simpson. Subsequent photos taken over the summer of Lavigne sporting a shiny blonde hairdo and an engagement ring from Sum 41's Deryck Whibley—previous paramour: Paris Hilton—only bolstered... More >>>