Vick Hope also joining on the decks at these London festivals.
Who cares about Glasto when festival season is just starting.
Sean Paul and Tinie Tempah both added to the line-up.
Drake, Bruno Mars and Kanye West all set to play!
Find out what festivals made it into our 2013 guide.
Little Mix and Earth, Wind & Fire join the line up.
US superstar will join Jay Z and Justin Timberlake.
Jessie Ware will join Justin Timberlake at this year’s event.
Jay Z and Calvin Harris also added to the bill.
Wireless and Hard Rock Calling moving to Olympic Park venue.