Ariana Grande

Ariana Grande performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

More photos: MTV VMAs 2014 red carpet

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Beyonce

Beyonce performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Beyonce

Beyonce performs a medley of songs during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Mario Anzuoni/Reuters

Beyonce

Beyonce performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Jason Derulo and Demi Lovato

Singers Jason Derulo, left, and Demi Lovato speak onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Iggy Azalea

Rapper Iggy Azalea performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jennifer Lopez

Singer Jennifer Lopez speaks onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Tribute to Robin Williams

A tribute to late actor Robin Williams on stage at the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Iggy Azalea and Rita Ora

Recording artists Iggy Azalea, left, and Rita Ora perform onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Usher

Usher performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jim Carrey

Actor Jim Carrey speaks onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jimmy Fallon

TV personality Jimmy Fallon speaks onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Iggy Azalea and Rita Ora

Rapper Iggy Azalea, left, and singer Rita Ora perform onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Mark Davis/Getty Images

Luke Hemmings

Recording artist Luke Hemmings of 5 Seconds of Summer performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Usher

Usher performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Beyonce

INGLEWOOD, CA - AUGUST 24: Honoree Beyonce performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Beyonce

Beyonce performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Beyonce

Beyonce performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Beyone

Honoree Beyonce and daughter Blue Ivy Carter onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Fifth Harmony

Fifth Harmony members, from left, Normani Hamilton, Camila Cabello, Dinah Jane Hansen, Ally Brooke and Lauren Jauregui accept the Artist to Watch award for "Miss Movin' On" onstage with TV personality Jay Pharoah during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Nicki Minaj

Nicki Minaj, left, and Usher perform onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Sam Smith

Sam Smith performs on stage at the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Robyn Beck/AFP/Getty Images)

Common

Recording artist/actor Common speaks onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jodrin Sparks, Taylor Swift and Lorde

Recording artists Jordin Sparks, second left, Taylor Swift, center, and Lorde, second right, attend the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jay Pharoah

Comedian Jay Pharoah performs on stage at the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Robyn Beck/AFP/Getty Images

5 Seconds of Summer

From left, Michael Clifford, Ashton Irwin, Luke Hemmings, and Calum Hood of 5 Seconds of Summer perform onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Nina Dobrey and Trey Songz

Actress Nina Dobrev, left, and recording artist Trey Songz speak onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Lorde

Lorde accepts the Best Rock Video for "Royals" onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Uzo Aduba, Laverne Cox and Taylor Schiling

From left, actresses Uzo Aduba, Laverne Cox and Taylor Schilling speak onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jessie J, Ariana Grande and Nicki Minaj

From left, Jessie J, Ariana Grande, and Nicki Minaj perform onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jessi J

Recording artist Jessie J performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Jessie J and Ariana Grande

Recording artists Jessie J, left, and Ariana Grande perform onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Jessie J, Nicki Minaj and Ariana Grande

Jessie J, center, performs on stage with Nicki Minaj, left, and Ariana Grande at the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Robyn Beck/AFP/Getty Images

Jessie J

Jessie J performs on stage at the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Robyn Beck/AFP/Getty Images

Nicki Minaj

Recording artist Nicki Minaj, center, performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Nicki Minaj

Nicki Minaj performs on stage at the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Robyn Beck/AFP/Getty Images

Jessi J

Recording artist Jessie J performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Nicki Minaj, Jessie J, and Ariana Grande

From front: Recording artists Nicki Minaj, Jessie J, and Ariana Grande perform onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Nicki Minaj

Recording artist Nicki Minaj performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Swing dancer

A dancer performs on stage at the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Robyn Beck/AFP/Getty Images

Chelsea Handler

TV personality Chelsea Handler speaks onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Taylor Swift

Recording artist Taylor Swift performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Taylor Swift

Recording artist Taylor Swift performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Taylor Swift

Taylor Swift performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Taylor Swift

Taylor Swift, center, performs onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Snoop Dogg and Gwen Stefani

Recording artists Snoop Dogg, left, and Gwen Stefani speak onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

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Juicy J and Katy Perry

Katy Perry, right, and Juicy J accept the Best Female Video award for "Dark Horse" onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

Credit: Michael Buckner/Getty Images

Kim Kardashian

TV personality Kim Kardashian speaks onstage during the 2014 MTV Video Music Awards at The Forum in Inglewood, California, Aug. 24, 2014.

More photos: MTV VMAs 2014 red carpet

Credit: Michael Buckner/Getty Images