t.A.T.u. is Lena Katina and Julia Volkova.

 

Created in 1999, the duo is famous for their hit single, "All The Things She Said", "Not Gonna Get Us", and "All About Us". Aside famous for their hit singles, the first Russian duo to go global is also known for their controversies such as their "lesbian" image and Julia's teen pregnancy.

 

Currently both girls are pursuing solo careers, with Lena's first solo album and Julia's first movie due to this year's release.