Ke$ha Wants 'Till The World Ends' Remix To 'Take Over Airwaves'

Singer says her collaboration with Britney Spears and Nicki Minaj made a 'supergroup of three hot, strong women.'By Jocelyn Vena, with reporting by Matt Elias Ke$ha Photo: MTV News Earlier this week, Britney Spears, Ke$ha and Nicki Minaj dropped their femme-fatale-friendly remix of the Spears club track "Till the World Ends." The already fun song got super-charged thanks to Minaj's