Khalid, left, and Shawn Mendes perform "Youth" with the Stoneman Douglas choir, of the Marjory Stoneman Douglas High School. AP
Shawn Mendes, fifth from left, and Khalid, forth from right, pose in the press room with the Stoneman Douglas choir, of the Marjory Stoneman Douglas High School at the Billboard Music Awards. AP
Palestinian-American DJ Khaled performed with Jennifer Lopez. AP
Janet Jackson took home the Icon Award. Reuters
BTS performs "Fake Love" - they received the loudest applause of the night. AP
Singer/songwriter Kesha performed with Macklemore. AFP
Khalid accepts the Top New Artist award. Reuters
Christina Aguilera with Demi Lovato perform 'Fall In Line'. Reuters
DJ Khaled performs "Dinero" at the Billboard Music Awards at the MGM Grand Garden Arena in Las Vegas. AP
Stoneman Douglas choir from Stoneman Douglas High School were among the guests of honour. AFP
Taylor Swift holds her awards for Top Female Artist and Top Selling Album. Reuters
Pharrell Williams and Camila Cabello perform. Reuters
US singer-songwriter Janet Jackson spoke up for women on the night: "Women have made it clear that we no longer will be controlled, manipulated or abused. I stand with those women and with those men equally outraged by discrimination who support us in heart and mind," she said onstage.
South Korean boy band BTS, known as the Bangtan Boys. EPA
Luis Fonsi, winner of the awards for hot Latin song of the year, hot Latin song of the year - vocal event, airplay song of the year, digital song of the year, streaming song of the year and Latin pop song of the year for "Despacito" and hot Latin songs artist of the year - male. AP
Host Kelly Clarkson, center, and members of En Vogue and Salt-N-Pepa appear on stage at the conclusion of the Billboard Music Awards. AP