Recording artists 21 Savage (L) and Post Malone appear backstage after winning the top Rap Song award for 'Rockstar,'' during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May

Download this stock image: Recording artists 21 Savage (L) and Post Malone appear backstage after winning the top Rap Song award for 'Rockstar,'' during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada. Photo by Jim Ruymen/UPI - TYA31E from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

Recording artists 21 Savage (L) and Post Malone appear backstage after winning the top Rap Song award for 'Rockstar,'' during the 2018 Billboard Music Awards at MGM Grand Garden Arena on May

21 Savage, left, and Post Malone pose with their award for song of the year for Rockstar in the press room at the MTV Video Music Awards at Radio City Music Hall

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55 21 Savage Billboard Stock Photos, High-Res Pictures, and Images - Getty Images

295 photos et images de Post Malone And 21 Savage - Getty Images

55 21 Savage Billboard Stock Photos, High-Res Pictures, and Images - Getty Images

Post Malone at the 2018 Billboard Music Awards held at the MGM Grand Garden Arena on May 20, 2018 in Las Vegas, USA Stock Photo - Alamy

LAS VEGAS - MAY 20: 21 Savage, Post Malon at the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, NV Stock Photo - Alamy

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Post Malone's Rockstar Wins Top Rap Song at 2018 BBMAs - XXL

55 21 Savage Billboard Stock Photos, High-Res Pictures, and Images - Getty Images