It was released by RCA Records as the lead single from the album on April 6, 2010.
It was released on April 13, 2010 as the first single from Aguilera's "Bionic" album.
It was released on April 13, 2010 as the first single from Aguilera's "Bionic" album.
この文を簡単にしてください: It was released by RCA Records as the lead single from the album on April 6, 2010. 出力: