Christina Aguilera is a person that performs music professionally.
Back to Basics is the fifth studio album by American singer Christina Aguilera . Christina Aguilera . Aguilera 's fifth studio album , Back to Basics ( 2006 ) , debuted at number one on the album charts of ten countries and spawned the tracks `` Ai n't No Other Man '' and `` Hurt '' . `` Genie in a Bottle '' is a song by American singer Christina Aguilera from her self-titled debut album released in 1999 . Mi Reflejo ( My Reflection ) is the second studio album and first Spanish album by American singer Christina Aguilera .