NEW YORK, NY – APRIL 23: 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. (Photo by Kevin Mazur/WireImage for TIME)
NEW YORK, NY – APRIL 23: 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. (Photo by Kevin Mazur/WireImage for TIME)