Perez Hilton — Oh man. This should have been a bonus track on Mylo Xyloto! FOR REALZ! By now, we're sure you've all head the fantastic song from Coldplay featured on their latest album, a duet with Rihanna called Princess of China, and been blown away by its brill... more info

Perez Hilton — Uh, uh, OH YEA! If we only had one wish this past weekend it would be to jam with the plethora of mega-mucisians at BBC's Hackney Weekend 2012 in London!!! SO MANY fantabulous acts, but no one quite killed it like Jay-Z… ft. Rihanna. AND OH YEA, a... more info

ContactMusic — Rihanna and the crowd in Hackney London defied the rest of the UKs attention towards the football last night June 24 2012 by bringing to a close Bbc Radio 1s Hackney Weekend with a cameo from Jay Z reciprocating the appearance shed made the previous ... more info

Guardian Music — The star-crammed bill of music A-listers including Jay-Z, Rihanna, Kanye West and Lana Del Rey was a gold-medal winner for east LondonWhat a difference a year makes. Last summer Hackney figured large on the news agenda for all the wrong reasons as ri... more info

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