Nick Jonas Brings Girlfriend Olivia Culpo to Billboard Music Awards 2015!

Nick Jonas and his girlfriend Olivia Culpo are totally one of the cutest couples ever while making their red carpet appearance at the 2015 Billboard Music Awards held at the MGM Grand Garden Arena on Sunday (May 17) in Las Vegas.

The 22-year-old singer was in attendance at the awards show to perform his single “Jealous” live on stage.

PHOTOS: Check out the latest pics of Nick Jonas

FYI: Nick is wearing a full Kenzo look. Olivia is wearing an Elie Saab jumper, Giuseppe Zanotti shoes, and Norman Silverman jewelry.

10+ pictures inside of Nick Jonas performing at the awards show…