The 52nd American Music Awards were hosted by Queen Latifah at the MGM Grand Garden Arena in Las Vegas on Monday night with Artist of the year going to the South Korean boy band BTS, who are back performing after the heartthrob line-up completed their country’s mandatory 18-month military service. BTS also picked up the new award for Song of the Summer with Swim. Song of the Year went to the girl group Huntr/x for their smash hit Golden.