Guardian Music — Thanks to the power of Twitter, here's Rihanna singing with Britney Spears about chocolate biscuits (er, possibly)A few days ago, Rihanna asked her millions of Twitter followers who they'd like to see her collaborate with. Apparently most of them rep... more info

Big Apple Music Scene — The real-life Winklevoss twins lost their latest Facebook lawsuit. (Us Magazine) Tori Spelling is pregnant with her third child! (People) Britney Spears and Jason Trawick took Britney's two boys to the Grand Canyon. (Oh No They Didn't!) ... More... more info

Yahoo! Music UK — world entertainment news - Rihanna was prepared for rejection when she submitted a request to collaborate with Britney Spears, because the pop superstar "never does features". more info

MTV.co.uk News — Rihanna has confessed she is overjoyed about her collaboration with Britney Spears, calling their hook-up "amazing."As we reported yesterday, RiRi and Spears have recorded a remix of the... more info

ContactMusic — Celine Dion has urged pop stars Britney Spears and Kylie Minogue to follow her lead and take on a Las Vegas residency - because she's enjoyed her stint on the Sin City stage so much. Both stars are rumoured to be in talks for spectacular shows in.... more info

Persona Sauna — The blogs are buzzing with the Rihanna "remix" featuring Britney Spears.The "S&M" remix debuted today, and Rihanna called in the radio station that debuted it to chat."At first, we didn't know what the song was going to do because of the lyrics, but... more info

VH1 Blog — As she promised across five tweets last night, Rihanna premiered a remix of “S&M”—featuring none other than Britney Spears—on New York’s Z100. She astutely remarked to Elvis Duran and the Morning Show in a phone interview, “It’s very st... more info

L.A. Times - Entertainment — Britney Spears will replace Enrique Iglesias with "Pink Friday" singer Nicki Minaj on the "Femme Fatale" tour. Britney Spears will replace Enrique Iglesias with "Pink Friday" singer Nicki Minaj on the "Femme Fatale" tour. more info

CNN Showbiz — Both Rihanna and Britney Spears are known for making super sexy videos -- but would they ever team up and shoot a video together? more info

L.A. Times - Entertainment — The two teamed up for a remix of Rihanna s sex romp "S&M," which premiered early Monday on New York City radio station Z100. more info