Siblings Jaden and Willow Smith, the childen of Will Smith, will also be performing. Exactly what is currently unknown, but the pair have been making music together and alone for a while now. Given recent announcements, will Daddy Smith join the fray?
The new additions in full are Charli XCX, Jess Glynne, "a special performance by" Jaden and Willow Smith, Tove Styrke, MNEK, Maverick Sabre, DJ Mustard, Lethal Bizzle, Klingande, TRAVI$ SCOTT, Shakka, 3LAU, OWS, Ms Dynamite, Bad Rabbits, Jacob Plant, DAMAGE, Sinead Harnett, Ady Suleiman, Nick Brewer, Tori Kelly, Jermain Jackman and Etta Bond.
The join headliners Drake, Avicii, Kendrick Lamar, David Guetta and Nicki Minaj.
This year's Wireless festival will take place 3-5 July in Finsbury Park, London. For more info, including ticket details, head here.