Hayden Panettiere and Christina Aguilera Join Forces for 'Lady Marmalade'Hayden is the latest to crush it on Lip Sync Battle.
Christina Aguilera, Ed Sheeran to Perform on 'A Home For The Holidays'The annual program shines a light on the important social issue of foster care and adoption.
Christina Aguilera's Advice to Blake Shelton and Gwen StefaniAguilera offers advice and support to her fellow coaches on 'The Voice.'
Christina Aguilera Posts Topless Selfie: 'It's All Real'Aguilera posed topless in only a leopard print fedora and pink undies.
Christina Aguilera Mocks Britney Spears with Impression on 'The Voice' Finale: WatchNot only is Christina Aguilera an incredible singer, she's also got decent chops as a celebrity impersonator.
Christina Aguilera Impersonates Britney Spears, Miley Cyrus, Cher & More! [VIDEO]Christina Aguilera is known for her Samantha Jones impersonation, but it turns out, she's got a few others under her sleeve as well!
Stephen Merchant Became Our 'Hero' After His Enrique Iglesias Impression on 'Lip Sync Battle': WatchWe already knew Stephen Merchant could get "Dirrty" like Christina Aguilera, but on last night he became our hero.
Stephen Merchant Goes 'Dirrty' Like Christina Aguilera for 'Lip Sync Battle': WatchThe episode will premiere this Thursday.
Christina Aguilera Goes Country with Rascal Flatts at the ACM AwardsThey did Aguilera's "Shotgun" followed by Rascal Flatts' "Riot."
Preview Christina Aguilera's 'Nashville' DebutThe pop star will make her debut on ABC's music television drama 'Nashville' on April 15.
Christina Aguilera Ditches The Blonde And Goes Brunette! [PHOTOS]Christina Aguilera debuts a much darker look! Get the scoop on why she ditched the blonde!
WATCH: Ed Sheeran Covers Christina Aguilera's 'Dirrty"This guy can do pretty much anything musically!