She rose to fame with the release of her 1999 hit single, "Genie in a Bottle," which became her first No. 1 song ... Onesies This Holiday Season (Exclusive) Christina Aguilera Shares Her Favorite ...

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 ...