Singer Christina Aguilera performs onstage at the 39th Annual... News PhotoAdult,Adults Only,Ankle Length,Arts Culture and Entertainment,Black Color,Black Pants,Black Shoe,Blazer - Jacket,Blond Hair,California,Celebrities,Christian Louboutin - Designer Label,Christian Louboutin Shoe,Christina Aguilera,City Of Los Angeles,Cropped Pants,Hair Part,High Heels,Horizontal,Long Hair,Long Sleeved,Microphone,Microsoft Theater,One Person,One Woman Only,Pant Suit,Pants,Peep Toe,People,People's Choice Awards,Performance,Platform Shoe,Shoe,Shoulder Pad,Singer,Singing,Skinny Pants,USA,White Blazer,White ColorPhotographer Collection: Getty Images Entertainment 2013 Getty ImagesLOS ANGELES, CA - JANUARY 09: Singer Christina Aguilera performs onstage at the 39th Annual People's Choice Awards at Nokia Theatre L.A. Live on January 9, 2013 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for PCA)