All news on Britney's appearances, performances and whatnots will update into this post.
Keep checking XRAY for all the latest Britney photos from tonight's event!
UPDATE - 4:30 PM PST: Here we go!
UPDATE - 5:00 PM PST: Britney Tweeted:
I like it, like it.... -Britney
UPDATE - 5:10 PM PST: Check out a video of Britney and Rihanna's performance opening up the Billboard awards!
UPDATE - 5:40 PM PST: Check out pictures of Britney at the Billboard awards in the photo gallery:
UPDATE 7:30 PM PST: Britney Tweeted about her performance with Nicki Minaj, saying:
@NickiMinaj This shit is gonna FRRRRYYYYYY -Britney
UPDATE 7:55 PM PST: Here's her short but sweet Till The World Ends performance featuring Nicki Minaj: