Britney Spears Teams With Ke$ha, Nicki Minaj on ‘Till the World Ends’ Remix
The remix opens with a fun couple of verses from Minaj, who also happens to be joining Britney on tour this summer. Ke$ha chimes in a bit later with her own take on the song's chorus, auto-tune and all.
But just how does the song compare to the original?
Listen to it here!