歌手:Christina Aguilera
专辑:《30 Stars: Pop》

[00:00.00-1] 作词 : Shellback/Oscar Holter/Bonnie McKee/Jakke Erixson/Max Martin/Oliver Goldstein
[00:00.00-1] 作曲 : Shellback/Oscar Holter/Bonnie McKee/Jakke Erixson/Max Martin/Oliver Goldstein