Lorde
Lorde won two awards on Sunday night and also performed her new single "Tennis Court."
Lorde won two awards on Sunday night and also performed her new single "Tennis Court."
The country singer won the fan-voted Milestone Award.
The past American Idol champ was a presenter at the awards show.
The pop singer is one of the judges, alongside Ludacris and Brad Paisley, on ABC's upcoming singing competition series Rising Star.
The rockers took home a total of five awards, including top rock album for Night Visions. From left: Dan Reynolds, Wayne "Wing" Sermon, Daniel Platzman and Ben McKee.
The rapper-actor, who hosted the Billboard Music Awards, next serves as a judge on ABC's Rising Star.
Antonoff is the lead guitarist for the rock band and has a solo project, Bleachers, on the side.
Charli XCX performed ahead of Iggy Azalea and Ariana Grande.
Michael Jackson associates the Talauega brothers and Jamie King choreographed and directed the video featuring the late singer in the form of a hologram.
Wentz is the bassist in the band, which is currently on tour.
The actress stars in ABC's comedy series Modern Family.
The singer recently released a slow jam titled "All I Ever Need."
The group won top country song for "Cruise" featuring Nelly. From left: Brian Kelley and Tyler Hubbard.
Groban was a presenter at the awards show and also will host ABC's upcoming Rising Star.
The group performed at the awards show — with a memorable introduction by Kendall Jenner. Clockwise from top left: Luke Hemmings, Calum Hood, Michael Clifford and Ashton Irwin.
Paisley is set to judge ABC's Rising Star alongside Kesha and Ludacris.
Tiesto served as the DJ at the Billboard Music Awards.
Stirling, an accomplished violinist, presented at the show.
Bass hosted the red-carpet preshow with Jordin Sparks.
Michael Jackson's brother showed his support for the late singer.