Gallery: On the scene at the 2017 iHeartRadio Festival

Check out exclusive photos of the onstage and backstage action from the iHeartRadio Festival at Las Vegas’s T-Mobile Arena!

Harry Styles

LAS VEGAS, NV – SEPTEMBER 22: Harry Styles attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

PRETTYMUCH

LAS VEGAS, NV – SEPTEMBER 22: (L-R) Zion Kuwonu, Nick Mara, Edwin Honoret, Austin Porter, and Brandon Arreaga of music group PRETTYMUCH attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Rob Lowe

LAS VEGAS, NV – SEPTEMBER 22: Rob Lowe attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Bebe Rexha

LAS VEGAS, NV – SEPTEMBER 22: Bebe Rexha (C) attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Bebe Rexha

LAS VEGAS, NV – SEPTEMBER 22: Bebe Rexha attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

French Montana and Bebe Rexha

LAS VEGAS, NV – SEPTEMBER 22: French Montana (L) and Bebe Rexha attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Ryan Seacrest and Rob Lowe

LAS VEGAS, NV – SEPTEMBER 22: Ryan Seacrest (L) and Rob Lowe attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Chris Stapleton and Harry Styles

LAS VEGAS, NV – SEPTEMBER 22: Chris Stapleton (L) and Harry Styles attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

French Montana

LAS VEGAS, NV – SEPTEMBER 22: French Montana attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

David Guetta

LAS VEGAS, NV – SEPTEMBER 22: David Guetta attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Shannon Leto of Thirty Seconds to Mars

LAS VEGAS, NV – SEPTEMBER 22: Shannon Leto of Thirty Seconds to Mars attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Pink

LAS VEGAS, NV – SEPTEMBER 22: Pink attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

James Van Der Beek

LAS VEGAS, NV – SEPTEMBER 22: James Van Der Beek attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Bebe Rexha

LAS VEGAS, NV – SEPTEMBER 22: Bebe Rexha attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Big Sean and DJ Envy

LAS VEGAS, NV – SEPTEMBER 23: Big Sean and DJ Envy attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Demi Lovato

LAS VEGAS, NV – SEPTEMBER 23: Demi Lovato attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

IHeartRadio

LAS VEGAS, NV – SEPTEMBER 23: Niall Horan attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Keke Palmer

LAS VEGAS, NV – SEPTEMBER 23: Keke Palmer attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Miley Cyrus

LAS VEGAS, NV – SEPTEMBER 23: Miley Cyrus attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Demi Lovato and DJ Khaled

LAS VEGAS, NV – SEPTEMBER 23: Demi Lovato and DJ Khaled attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Tish Cyrus and Miley Cyrus

LAS VEGAS, NV – SEPTEMBER 23: Tish Cyrus (L) and Miley Cyrus attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Miley Cyrus

LAS VEGAS, NV – SEPTEMBER 23: Miley Cyrus attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Kesha and Ryan Seacrest

LAS VEGAS, NV – SEPTEMBER 23: Kesha and Ryan Seacrest attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Little Mix

LAS VEGAS, NV – SEPTEMBER 22: (L-R) Leigh-Anne Pinnock, Perrie Edwards, Jesy Nelson, and Jade Thirlwall of Little Mix attend the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 22, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Chance The Rapper

LAS VEGAS, NV – SEPTEMBER 23: Chance The Rapper attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Heidi Klum

LAS VEGAS, NV – SEPTEMBER 23: Heidi Klum attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

Kesha

LAS VEGAS, NV – SEPTEMBER 23: Kesha attends the 2017 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2017 in Las Vegas, Nevada. (Photo: Getty Images for iHeartRadio)

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