Pop singer Pink opened the AMAs show dancing and singing on roller skates to her upbeat song "Never Gonna Not Dance Again." Later in the ceremony, she performed "Hopelessly Devoted to You" in a tribute to Olivia Newton-John, the "Grease" singer who died in August.
Musician Lionel Richie, known for "All Night Long" and other 1980s hits, was celebrated with the AMA's icon award. Stevie Wonder and Charlie Puth performed a medley of Richie songs on dueling pianos.
Dove Cameron, a former Disney Channel actress who reached the Billboard charts this year with the pop single "Boyfriend," was named best new artist.
Comedian and host Wayne Brady rapped in his monologue at the start of the show. "Ain't nobody getting slapped tonight," Brady joked, referencing Will Smith's infamous attack on Chris Rock at the Oscars.