1 songs, as well as No. 1 album. Reminisce with us as we look back at some of Christina Aguilera's best work from her 25-year long career. Aguilera rocked the world as an incredible musician for ...

Christina Aguilera teased her upcoming Las Vegas residency with a rehearsal video where she performs a song from Burlesque for the first time ever. In the footage posted on Instagram, the singer ...