Christina Aguilera is a music artist.
Christina María Aguilera ( born December 18 , 1980 ) is an American singer , songwriter , actress and television personality . She rose to prominence with her 1999 self-titled debut album that spawned the Billboard Hot 100 number one singles ; `` Genie in a Bottle '' , `` What a Girl Wants '' , and `` Come On Over Baby ( All I Want Is You ) '' . Aguilera has also been featured on several successful collaborations during her career , including `` Lady Marmalade '' , `` Moves like Jagger '' , and `` Say Something '' . `` Lady Marmalade '' is a song written by Bob Crewe and Kenny Nolan .