New video on X shows Christina Aguilera belting out her song "Beautiful" proving her voice is as great as ever.

There are few voices in the world that can move people the way Christina ... Released as a single from her first album, "What a Girl Wants" was a big success for Aguilera. The track soared on ...

Christina Aguilera is an American singer and songwriter ... She rose to fame with the release of her 1999 hit single, "Genie in a Bottle," which became her first No. 1 song.

Only Christina Aguilera could belt her heart out and stop onlookers in their tracks all while crossing her arms and casually singing her hit "Beautiful" without a microphone. The Grammy-winning ...