Wiz Khalifa May Appear on Britney Spears' New Album
After the success of Britney Spears and Will.i.am's 'Scream & Shout,' she may be teaming with rapper Wiz Khalifa on a song for her new album. Her producer, Jean-Baptiste, hinted at the collaboration on his twitter page. Still, it's not the only surprising musical pairing. Kristina Behr has a look at some of the most random musical duos.