Mejores momentos de los American Music Awards

Jennifer Lopez snuggles with a dancer.

Demi Lovato performs.

Demi Lovato and her backup dancers, perform.

Musicians Diplo, left, Skrillex and Justin Bieber accept Collaboration of the Year award for “Where Are U Now.”

Carrie Underwood accepts the award for Favorite Female Artist — Country.

Nicki Minaj accepts the award for Favorite Album — Rap/hip-hop for “The Pinkprint.”

Paula Abdul, center, and Donnie Wahlberg, right, present Ariana Grande with the award for Favorite Female artist — Pop/rock.

Singer Ariana Grande takes a moment to accept the Favorite Pop/Rock Female Artist award.

Singer Chris Martin, center, and musicians Jonny Buckland, left, Will Champion and Guy Berryman of Coldplay.

Ariana Grande thanks the fans as she accepts the Favorite Pop/Rock Female Artist award.

Chris Martin of Coldplay

The Weeknd and fire.

Singer Sam Hunt accepts New Artist of the Year award.

Nick Jonas performs a medley of his 2015 hits.

Nick Jonas performs his hit “Jealous.”

Gwen Stefani sings with emotion.

Gwen Stefani performs.

Niall Horan, left, Liam Payne, Harry Styles, Louis Tomlinson of One Direction perform.

Nicki Minaj presents the award for Favorite Duo or Group — Pop/rock.

Model Gigi Hadid, left, and TV personality Kylie Jenner walk onstage as presenters.

Hannah Davis, left, and Wiz Khalifa introduce a performance by 5 Seconds of Summer.

Michael Clifford, left, Luke Hemmings, Ashton Irwin, and Calum Hood of 5 Seconds of Summer perform.

Actresses Hailee Steinfeld, left, Chrissie Fit, Rebel Wilson and Anna Kendrick accept Top Soundtrack award for “Pitch Perfect 2.”

Carrie Underwood belts out a tune.

Selena Gomez performs with a cadre of male dancers onstage during the 2015 American Music Awards at Microsoft Theater on Nov. 22, 2015.

Actors Nick Robinson and Chloe Grace Moretz introduce a performance.

Singers Charlie Puth and Meghan Trainor perform the song “Let’s Marvin Gaye and Get it On.”

Singers Charlie Puth and Meghan Trainor kiss onstage, something they’ve done before.

Singers Niall Horan, left, Harry Styles, Louis Tomlinson and Liam Payne of One Direction accept the Favorite Pop/Rock Band/Duo/Group award.

Prince speaks onstage as he prepares to hand out the award for soul/R&B album.

The Weeknd accepts Favorite Soul/R&B Album for “Beauty Behind the Madness.”

American Music Awards 2015, held in Los Angeles at the Microsoft Theater.