PopSugar — Jessica Simpson rounded up her accessories for dinner at Katsuya in LA last night, where she bumped into Rihanna who was having dinner with Jay-Z. The sushi spot is a favorite in the Simpson family, though it doesn't look like Ashlee and Tina joined ... more info

PopSugar — Rihanna's back in LA after her trip to Barbados and she went to dinner with Jay-Z at Katsuya in LA last night. Jay-Z's been busy blogging about his concerts but he took time out to hang with Rih while the Chris Brown case continues to make headlines.... more info

Girl group become the first UK act to sign to the rapper's Roc-A-Fella Records, and reveal who they're set to work with on their seventh album. more info

TMZ — Tonight on TMZ TV -- Jay-Z chooses sides in the Rihanna/Chris scandal, Justin Timberlake and Jessica Biel get locked outside with the paparazzi, and get to know a different side of Jewel when you hear her porn name. Check your local listings. ... P... more info

Yahoo! Music UK — Dotmusic - Brit girl band ink deal with Roc-A-Fella more info

People.com — The singer and her mogul mentor dine with friends in L.A. more info

ContactMusic — Sugababes have become the first British pop act to sign for Jay-Z's Roc-A-Fella Records.The three-piece agreed a deal with the hip-hop star in London last month, it... more info

ContactMusic — Rap superstar JAY-Z was overjoyed to share a stage with pop singer KELLY CLARKSON and rockers THIRD EYE BLIND at a concert in Arizona this week - because the diverse... more info

MTV.com News — 'There's NO such thing as Black music or White music, only Good or Bad music,' Jay writes.By Steven Roberts Jay-Z (file) Photo: Frank Micelotta/ Getty Images As odd as it may have been to see a bill featuring Kelly Clarkson, Third Eye Blin... more info

Gigwise — As they ready a new album... more info