Nicki Minaj Joins Britney Spears On Stage For A Duet
The pair performed a remixed version of 'Till The World Ends' on tour...
Nicki Minajjoined Britney Spears on stage in Los Angeles last night.
The Young Money rapper, Britney has also tweeted a series of teaser pictures from the new video for her single, I Wanna Go, with the promo expected to drop on Wednesday.
