PHOTOS: Memorable moments from the 2018 Billboard Music Awards

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LAS VEGAS, NV - MAY 20: Recording artist Shawn Mendes (C) onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Ariana Grande performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Kelly Clarkson onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Christina Aguilera (C) performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Dua Lipa performs during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Matt Winkelmeyer/Getty Images for dcp)

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LAS VEGAS, NV - MAY 20: Host Kelly Clarkson (C) performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Dua Lipa perfroms onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Jennifer Lopez performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Jennifer Lopez performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artists Khalid (C) and Shawn Mendes (5th from R) perform with members of the Marjory Stoneman Douglas High School Show Choir onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: (L-R) Recording artists Zedd, Maren Morris, and Grey music group members Michael Trewartha and Kyle Trewartha perform onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Shawn Mendes performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artists Zedd (L) and Maren Morris perform onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artists Khalid (R) and Normani perform onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist John Legend perfroms onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artists Khalid (L) and Normani perform onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist John Legend performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Model Tyra Banks (center) with musical group BTS attend the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Matt Winkelmeyer/Getty Images for dcp)

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LAS VEGAS, NV - MAY 20: Recording artist John Legend (L) and host Kelly Clarkson speak onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Honoree Janet Jackson performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Kevin Winter/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artists Christina Aguilera (L) and Demi Lovato perform onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Jennifer Lopez performs onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Musical group BTS accepts an award onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Post Malone (C) and 21 Savage accept an award onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Khalid (C) perfroms onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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LAS VEGAS, NV - MAY 20: Recording artist Janet Jackson perfroms onstage during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

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