Rihanna to headline Radio 1's Hackney Weekend 2012

International superstar Rihanna has been added to the bill for Radio 1's Hackney Weekend 2012 on Sunday 24 June.

She joins an incredible line-up which has already been announced, including Jay-Z, who will headline the event on Saturday 23 June. Together they join an impressive list of artists such as Tine Tempah, Jessie J, Ed Sheeran, Florence + the Machine, Professor Green, Leona Lewis, DJ Fresh, Plan B, Flo Rida and Will.i.am.

BBC Radio 1's Hackney Weekend 2012 will be staged across two days, Saturday 23 and Sunday 24 June 2012, in East London's Hackney Marshes. The event forms part of the London 2012 Festival and will feature over 100 UK and international artists performing on six BBC stages including the Radio 1 Main Stage, Radio 1Xtra Stage, Dance Stage, In New Music We Trust Stage and the BBC Introducing Stage..

Radio 1 have made 100,000 free* tickets available for the weekend. Ticket registration has now closed. For those who have their registration number, there will be two opportunities to apply for a ticket - 11am on Sunday 25 March and 4pm on Monday 26 March, online at bbc.co.uk/radio1. The majority of tickets will be reserved for those from Hackney and the other five Olympic boroughs, with allocation on a first-come, first-served basis.

Other acts confirmed for the live event include:

Andy C, Azealia Banks, Bombay Bicycle Club, Boy Better Know Feat Skepta & JME, Calvin Harris, Chase & Status, Chip, Dappy, David Guetta, D'banj, Deadmau5, Devlin, DJ Fresh, Ed Sheeran, Emeli Sande, Eric Prydz, Flo Rida, Flux Pavilion & Doctor P, Florence & the Machine , Jack White, Jay-Z, Jessie J, Labrinth, Lana Del Rey, Leona Lewis, Magnetic Man, Maverick Sabre, Michael Kiwanuka, Mindless Behaviour, Nero, Plan B, Professor Green, Rihanna, Rizzle Kicks, Sean Paul, Sub Focus, Swedish House Mafia, Taio Cruz, The Maccabees, The Ting Tings, Tinchy Stryder, Tinie Tempah, Will.i.am, Wretch 32.