ContactMusic — Britney Spears is set to officially unveil Nicki Minaj as her new touring partner after signing a deal with the rapper last week (ends10Apr11), according to an online report. The Toxic superstar has been on the hunt for another big name to share t... more info

Popeater — Filed under: Music News, WTF, Videos, Britney Spears Remember when Britney Spears used to appear on stage in nude bodysuits or wearing a snake and barely anything else while dancing her butt off? Times have certainly changed. Pop Dust compiled ... more info

Culture Bully — A newly released remix of Rihanna's "S&M" featuring Britney Spears. more info

E! Online — Nicki Minaj is in the zone. After extensive talks, E! News has learned the Pink Friday singer will be livening up Britney Spears' upcoming summer tour, replacing Enrique Iglesias as... more info

ContactMusic — Rihanna called Britney Spears "one of the biggest worldwide popstars" after the duo teamed up for a remix of the R&B star's hit single 'S&M', reports Billboard. Rihanna tweeted a message to Britney to praise her for appearing on the highly... more info

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