New Music: Britney Spears f/ Nicki Minaj & Ke$ha - 'Till the World Ends (Remix)'

It’s Britney and Barbie, bitch. Britney Spears links with her tourmate Nicki Minaj on the official remix to “Till the World Ends,” also featuring the song’s writer Ke$ha. “Chimpanzees is hatin’, but I take it all in stride/ Put her in a jungle with bananas on the side/ Told you they’d revive your career, but somebody lied/ I ain’t talkin’ poultry when I say this chicken’s fried,” fires Nicki. Let the femme fatales rock your world below.