The single, which features guest appearances by M.I.A. and Nicki Minaj, will appear on Madonna's forthcoming album M.D.N.A.
Nicki Minaj has officially announced that she will be the opening act for Britney Spears' upcoming arena tour in support…
Eminem got sober, Arcade Fire got spooked, Katy Perry flashed her hits, and Kanye sang one for jerk-offs everywhere
