David Guetta, Bruno Mars, The Streets Join Wireless Festival 2011 Line-Up

David Guetta and Bruno Mars have been added to the line-up for this year's Wireless festival in London.

Both acts will perform on the opening day of the event, which runs from July 1-3 at Hyde Park.

Other new additions set to play on day one, which will be headlined by Black Eyed Peas, include Far East Movement, Labrinth, Wretch 32 and Yasmin.

The Streets, Katy B, Devlin and Digitalism will support day two headliners The Chemical Brothers. The final night of the festival will be headlined by the recently reformed Pulp.

Tickets are on sale now. For more details and to buy Wireless Festival tickets, check out Gigwise Gig Tickets.

For more information about the Wireless Festival and all this summer's festivals, check out the Gigwise Festival Guide.