People.com — The singers team up for a remix of Rihanna's hit song "S&M" more info

Popeater — Filed under: Music News, Sex That's SFW, Britney Spears, Rihanna Rihanna isn't the only one excited by chains and whips -- Britney Spears wants everyone to know she likes it too. You're not alone if you didn't exactly expect Britney to jump onto s... more info

Pop Crunch — Grammy winners Britney Spears and Rihanna are teaming up to collaborate on a remix of RiRi’s “Too Hot for Radio” hit “S&M.” The pop princesses confirmed the news over the [...] more info

Yahoo! Music UK — world entertainment news - Pop superstars Rihanna and Britney Spears are teaming up to work on a remix of the Umbrella singer's hit track S&M. more info

MTV.co.uk News — Every Monday MTV will be bringing you the complete list of new tunes all looking your cold hard cash in this week's single releases. This week Britney Spears is back with Til the World... more info

ContactMusic — Nicki Minaj is set to tour with Britney Spears. The 'Girls Fall Like Dominoes' rapper signed on the dotted line a few days ago to join the 'Hold it Against Me' hitmaker after a series of "serious talks", according to gossip website TMZ.... more info

White Folks Get Crunk — DJ what you what you waiting for? Britney Spears – Till The World Ends (Street Savi Ghettohouse Club Remix) download | mp3 more info

Popeater — Filed under: Music News, Britney Spears, Nicki Minaj, TMZ It's official! Nicki Minaj will join Britney Spears on her North American tour this summer, according to TMZ. Sources close to the tour say negotiations ended days ago and the deal has been... more info

ContactMusic — Pop superstars Rihanna and Britney Spears are teaming up to work on a remix of the Umbrella singer's hit track S&M. The Bajan beauty revealed the news in a series of posts on her Twitter. com page on Sunday (10Apr11), telling fans, "I got a sex... more info

NME — Both singers tweet about forthcoming release more info