2015 iHeartRadio Music Awards

Jennifer Hudson, left, and Iggy Azalea perform at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Jason Aldean performs on stage at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Jason Aldean accepts the award for country song of the year for “Burnin’ It Down” at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Ian Ziering, right, speaks on stage at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Jamie Foxx, left, and Chris Brown perform on stage at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Jamie Foxx, right, performs on stage at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Nate Ruess performs on stage at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Madonna, right, presents the award for song of the year to Taylor Swift for “Shake It Off” at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images)

Taylor Swift accepts the award for artist of the year at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images) — Taylor Swift accepts the award for artist of the year at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles.
(Photo by John Shearer/Invision for iHeartRadio/AP Images)

Snoop Dogg performs on stage at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Shearer/Invision for iHeartRadio/AP Images) — Snoop Dogg performs on stage at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles.
(Photo by John Shearer/Invision for iHeartRadio/AP Images)

Taylor Swift arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Justin Timberlake poses in the press room with the iHeartRadio Innovator award at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Chris Brown arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Chris Brown arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Gina Rodriguez arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Charlie Wilson arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Ludacris arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Brian Kelley, left, and Tyler Hubbard, of Florida Georgia Line, arrive at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Camila Cabello, from left, Normani Kordei, Lauren Jauregui, Ally Brooke Hernandez and Dinah Jane Hansen, of Fifth Harmony, arrive at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Ryan Seacrest arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Boy George arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Nikki Sixx arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Brantley Gilbert arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

CORRECTS ORDER OF GROUP – Ashton Irwin, from left, Luke Hemmings, Calum Hood and Michael Clifford, of 5 Seconds of Summer, arrive at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Adam Lambert arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Jason Derulo arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Jeremy Piven arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Mike Tyson arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Zendaya arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Jason Aldean, left, and Brittany Kerr arrive at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Meghan Trainor arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Nick Jonas arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Iggy Azalea arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

Taylor Swift arrives at the iHeartRadio Music Awards at The Shrine Auditorium on Sunday, March 29, 2015, in Los Angeles. (Photo by John Salangsang/Invision/AP)

Photo by John Salangsang/Invision/AP

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