Britney's Wango Tango appearance is tonight, but is the Queen of Pop performing her new single "I Wanna Go"?! Britney Tweeted fans the following:
Rehearsals all morning. Wango Tango all night.... -Britney
UPDATE: Check out a few sexy shots of Miss Britney Spears at Wango Tango! Wowza!
UPDATE: Here's a video of her arrival on the red carpet:
UPDATE: Check out Britney on stage!