Photo SpecialAvril Lavigne: Inside Her Life

Take a peek into the busy days and nights of the recently engaged singer. By Serena Kappes and Caryn Midler

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PERFECT HARMONY

It's a mutual admiration society for Lavigne and Alicia Keys backstage at Radio City Music Hall on Sept. 8. The chatfest took place during rehearsals for the Fashion Rocks concert, an all-star extravaganza in celebration of New York City's Fashion Week.

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