Will.i.am added to Wireless line-up at Olympic Park
Will.i.am has joined Justin Timberlake and Jay-Z on the line-up for the 2013 Wireless festival.
The rapper, who's also a coach on The Voice, will play London's Queen Elizabeth Olympic Park on Sunday 14 July.
It's the first time Wireless is being held at the venue having previously taken place in Hyde Park.
Devlin, Misha B, Mikky Ekko and Sub Focus have all been added to the line-up too.
JT & Jay-Z
Justin Timberlake is headlining Friday 12 July, Jay-Z on Saturday 13 July with the pair coming together for the Sunday night.
Both will then head out on their North American Legends of The Summer Stadium Tour this year.
Calvin Harris, Emeli Sande, Rita Ora, Frank Ocean, John Legend, Macklemore, A$AP Rocky, Jessie Ware and Katy B are among the other acts playing the festival.
Will.i.am's Black Eyed Peas bandmate Taboo has also been added to the bill.
Wireless is one of a series of summer concerts and events taking place at the Olympic Park throughout the summer.
The Park will be fully open to the public by spring 2014.
Follow @BBCNewsbeat on Twitter