The Newsroom — Rihanna headed out in London in tiny hotpants over cut-off fishnet stockings after closing Hackney festival. more info

ContactMusic — Rihanna closed BBC Radio1s Hackney Weekend in London last night 24 06 12 The Rude Boy singer headlined the second day of the free festival with her set packed with hits including Only Girl In The World Disturbia Birthday Cake Dont Sto... more info

Jam! Showbiz Music, Canada — Rapper Jay-Z thanked Rihanna for her star turn during his Saturday set at London's Hackney Weekend festival by returning the favour as she headlined on Sunday night. more info

Starpulse — Rihanna joined rapper Jay-Z for his set Saturday night at the BBC Radio 1 Hackney Weekend festival at the Hackney Marshes in London and nearly exposed too much of herself - thanks to a skimpy black... more info

ContactMusic — Rapper Jay Z thanked Rihanna for her star turn during his Saturday 23Jun12 set at Londons Hackney Weekend festival by returning the favour as she headlined on Sunday night 24Jun12 The Umbrella hitmaker teamed up with the 99 Problems icon for their du... more info

Prefix — Last night at BBC Radio 1’s Hackney Weekend, headliner Jay-Z brought out a slew of incredible special ... Read the full article at http://www.prefixmag.com/news/watch-jay-z-perform-with-special-guests-kanye-west/66580/ more info

411 Mania — Plus MIA… more info

Perez Hilton — She really is giving this a serious go! And we have to admit - we're VERY impressed! Last night, Paris Hilton made her official debut as a DJ at the Sao Paulo Pop Music Festival, and not only showed off some pretty impressive remixes of Rihanna's We ... more info

Sky News — Rihanna may well need her umbrella when she headlines Radio 1's Hackney Weekend, after surprising ecstatic fans by joining her mentor Jay-Z on stage on Saturday. more info

ContactMusic — Jay Z brought a superstar line-up to a wet and dreary London by storming through a hit-packed set with guest stars Rihanna Kanye West and M I A at the citys Hackney Weekend festival The 99 Problems icon brought the first day of the free concert organ... more info