Rihanna enlist pop sensation Britney Spears for the the remix of her controversial hit single “S&M.”

The collaboration came about after Rihanna asked her fans on Twitter who they would like to see her collaborate with and the overwhelming response was Britney Spears.

The remix of the song, which stands for “Sadism & Masochism” or “S3x & Media” (if you let Rihanna tell it), surfaced on Top 40 radio stations yesterday.

Nicki Minaj is schedule to join Britney Spears on her summer tour.

[audio:http://cdn.urbanislandz.com/wp-content/uploads/2011/04/Rihanna-feat.-Britney-Spears-SM-Remix-2.mp3|titles=Rihanna feat. Britney Spears – S&M (Remix) (2)]