Britney Spear‘s latest single “Till The World Ends” just got a [photogallerylink id=109865] whole lot better! Ke$ha and Nicki Minaj jumped on the remix to the track which has just leaked a little over two days before its official release. This epic collaboration is nothing random. Ke$ha co-wrote the hit track and Nicki has just been added to the pop star’s Femme Fatale tour lineup. Check out what happens when three of music’s biggest female artists join forces. It’s fierce!
More Britney Spears News On 997NOW.com: