The line up for Los Angeles radio station KIIS FM's 2013 Wango Tango has now been announced and it features some impressive names.

'Locked Out Of Heaven' hitmaker Bruno Mars, Maroon 5, Britain's Emeli Sande, newly reformed Fall Out Boy, Demi Lovato and Will.i.Am have all been confirmed to perform at this year's event, which will take place at the Home Depot Centre in Carson on May 11.

The music extravaganza will be hosted by Ryan Seacrest, but pop superstar Britney Spears is also set to make a 'guest host' appearance. Miguel, Afrojack, Icona Pop and Jason Derulo will also treat concert goers to live performances.

Tickets for Wango Tango are due to go on sale to KIIS Club VIP Members on April 5. General sale begins on April 6 at 10am.

Watch Bruno Mars' latest music video here: