LAS VEGAS, NV - MAY 17: Recording artist Kanye West performs onstage during the 2015 Billboard Music Awards at MGM Grand Garden Arena on May 17, 2015 in Las Vegas, Nevada.  (Photo by Ethan Miller/Getty Images)

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2015 BILLBOARD MUSIC AWARDS - The "2015 Billboard Music Awards" returns to ABC and broadcasts live from the MGM Grand Garden Arena in Las Vegas on SUNDAY, MAY 17 at 8p.m., ET. The show will showcase this year's hottest musical acts and biggest music stars. TV host and supermodel Chrissy Teigen (left) will host with hip-hop superstar and actor Ludacris (right), who returns to host for the second consecutive year.  (ABC/Bob D'Amico/Heidi Gutman)

Who will take home a Billboard Music Award? Check back here for an updated winners list throughout the show! See the full list