iHeartRadio Music Awards - Show10 pictures

Singer Bruno Mars performs onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.

Singer Bruno Mars performs onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.

Singer Halsey (C) poses with recording artists Alex Pall (L) and Andrew Taggart (R) of music group The Chainsmokers during the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5,...More

Musician Katy Perry performs onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.

Musician Katy Perry performs onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.

Singer-songwriter Shawn Mendes peforms onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.

Musician Chris Martin performs onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.

Recording artists Andrew Taggart (L) and Alex Pall of The Chainsmokers perform onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.

Recording artist Andrew Taggart of The Chainsmokers performs onstage at the 2017 iHeartRadio Music Awards which broadcast live on Turner's TBS, TNT, and truTV at The Forum on March 5, 2017 in Inglewood, California.