Britney Spears and Rihanna join forces in the biggest collaboration of the year! Britney and Rihanna recently worked on an incredible duet remix of her naughty song “S&M” (listen to audio below).

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“S&M”, the remix, officially premiered on Z100 New York on Monday (April 11). It’s HOT! Rihanna announced the big news on Twitter on Sunday night (April 10). Here is how Rihanna and Britney broke the news:

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Rihanna tweeted, “I got a #SEXY collabo comin your way supa dupa soon!!!! OH YEAH!!! By popular demand….”

Britney replied, “@rihanna You’re such a tease! I like it, like it….”

Rihanna: “Its BRITNEY B**CH!!!!”

Britney: “@rihanna You think they’re ready Ri Ri?… ”

Rihanna: “@britneyspears one of the biggest worldwide popstars! U gangsta #EPIC”

Britney: “You ain’t so bad yourself honey… ”

Rihanna: “MAJAH Rihmix to S&M MAJAH!!!! #S&Mrihmix#itsBRITNEYb**ch”

In an interview for Z100, Rihanna said she would love to make a music video for the “S&M” remix with Britney. The “Rude Boy” singer also confessed that she would love to spank Britney in a sexy way, of course.

Fans should now call “R&B” to Rihanna and Britney Brit. According to Rihanna, her fans decided Britney was the right person for a remix of the hit. That’s music history in the making!

“In order to do a remix, it had to be major,” Rihanna shared. “I asked my fans last week who they wanted me to collaborate with, and Britney was one of the most popular names.”

Rihanna & Britney Spears “S&M” Remix Audio