Thania Garcia This year’s iHeartRadio KIIS FM Wango Tango lineup is loaded with performances by Camila Cabello, Shawn Mendes, Becky G, The Chainsmokers, Charlie Puth, Latto, 5 Seconds of Summer, Tate McRae, Lauv, Lauren Spencer-Smith, Gayle and Em Beihold, along with a set performance by Diplo at Dusk.These artists and more will perform at the summer festival slated for June 4 at Dignity Health Sports Park in Los Angeles. The event will be hosted by Ryan Seacrest and will be broadcast for audiences on iHeartMedia radio stations nationwide on at 7 p.m. PT/10 p ET.The KIIS CLUB VIP pre-sale will begin Thursday at 10 a.m.