Britney Spears

Britney Spears is back — studded bra and all — and we've got an exclusive clip from her Femme Fatale Tour.

In this clip, catch a snippet of Spears performing her hit song "I Wanna Go." The singer also shares some behind-the-scenes moments.

Britney Spears Live: The Femme Fatale Tour airs Saturday at 8/7c on EPIX.