Nick Jonas' Muscles Are Bursting Out of His Shirt at Billboard Music Awards 2018!

Nick Jonas looks so buff while hitting the red carpet at the 2018 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 20) in Las Vegas.

The 25-year-old’s biceps were bursting out of his form-fitting shirt while arriving at the event!

Nick opened up about brother Joe Jonas‘ upcoming bachelor party at the event.

“It’s our bachelor party. As much as it’s for him, it’s really for all of us,” Nick told E! News. “We’ve got no plans yet. It is going to be respectful, very respectful.”