Watch A Great Big World & Xtina's Tear-Jerking "Say Something" Video
You might need a tissue for this one
A Great Big World on Nabbing Christina Aguilera for Top 20 Hit "Say Anything"
The rising indie pop stars also talk about performing with Xtina on 'The Voice' and writing music to connect with fans
Everything We Know About 'The Hunger Games: Catching Fire' Soundtrack
Coldplay, Christina Aguilera, The Weeknd, Patti Smith and more have all recorded new songs for the much-anticipated second installment of the sci-fi adventure series
Watch: Original 'The Voice' Coaches Reunite, Play "I Love Rock 'n' Roll"
Christina Aguilera, Adam Levine, Cee Lo Green and Blake Shelton—the TV singing competition's original judges—kick off Season 5 with the Joan Jett classic
Let There Be Love: Christina Aguilera Preaches Acceptance in New Video
Surprise! Xtina returns with visual for No. 1 dance hit. 'The Voice' coach also posted a letter to fans: "You're my constant reminder why I continue to give my very best," she wrote
8 Awesome VMA Performances You Probably Forgot
Maybe you don't remember these performances (or maybe you weren't even born yet!) but check out our favorite least-talked-about VMA moments
Christina Aguilera & Ed Sheeran "Foresee" Future Collaboration
The British troubadour is the diva's advisor for the upcoming season of 'The Voice,' and the pair are eager to hit the recording studio: "I've made neo-soul songs, if you want to get back into that," Ed told Xtina on 'Extra'
Why "Let There Be Love" Should Be Christina Aguilera's Next Single
Without any single confirmation, the Max Martin-produced banger is a No. 1 hit on Billboard's Dance/Club chart
It's Official! Everybody's Coming Back to 'The Voice'
Season five to feature original CeeLo and Christina lineup, season six will be Usher and Shakira