First look at Britney’s “Femme Fatale” Tour!

Britney Spears gave a sneak peek/dress rehearsal of her tour to select people in the media over the weekend, days before her tour kicks off tomorrow!

Us Weekly and Breathe Heavy are sharing some pictures of BritBrit strutting her stuff on stage.

Also: check out video of her costume collection!

She’ll reportedly be doing 20(!!!) songs after tourmates Jessie and the Toy Boys and Nicki Minaj take the stage.

Nicki says: “Expect lots of costume changes and visual stimulation!”