Christina Aguilera performs at the TIME 100 Gala, TIME'S 100 Most Influential People In The World at Jazz at Lincoln Center on April 23, 2013 in New York City. Fifteen years ago this month, Christina Aguilera successfully shed her Disney image with her sultry self-titled debut album, a No. 1 hit and a game-changing moment for the former"Mickey Mouse Club" star. read more