Jennifer Lopez
Host J.
Lo opened the show bydancing to the year’s biggest hits.
Selena Gomez
Selena Gomez performed “Same Old Love” from her most recent album,Revival.

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Ariana Grande
Ariana Grande performed “Focus” for the first time on a live broadcast.
Walk The Moon
“Shut up and dance,” Walk the Moon sang to the crowd.
And so they did.

Jeff Kravitz/AMA2015/FilmMagic
Macklemore and Leon Bridges
Macklemore debuted a new track, which explores oxy addiction in America.
Called “Kevin,” it features vocals from powerhouse Leon Bridges.
Bryan also picked up an award for Favorite Male Country Artist.

Jeff Kravitz/AMA2015/FilmMagic

Lester Cohen/WireImage

Kevin Winter/Getty Images

Lester Cohen/WireImage

Kevin Winter/Getty Images

Kevin Winter/Getty Images

Lester Cohen/WireImage

Kevin Mazur/AMA2015/WireImage

Lester Cohen/WireImage

Kevin Winter/Getty Images

Kevin Mazur/AMA2015/WireImage

Kevin Winter/Getty Images

Kevin Winter/Getty Images

Kevin Winter/Getty Images

Lester Cohen/WireImag

Kevin Winter/Getty Images