XTina opts for a menswear-inspired, pinstripe dress before performing at the Billboard Music Awards.
The America's Got Talent winner goes for a menswear inspired ensemble at the MGM Grand Garden Arena.
The big-voiced singer is looking fierce in leopard print.
The music man, who is nominated for five awards, attends the 2018 Billboard Music Awards in a dapper ensemble.
The This Is Us star opts for a black outfit for the Billboard Music Awards.
The former Glee star has a razzle dazzle tux trimmed in blue for the 2018 Billboard Music Awards.
The Yodeling Kid was standing tall on the red carpet.
The music man goes for red at the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada.
The World of Dance star struts her stuff in a little black leather Zuhair Murad dress styled by Brad Goreski.
The night's host wears an elaborate ballgown and a big smile as she steps on to the red carpet at the 2018 Billboard Music Awards.
A week after Fifth Harmony said goodbye, Normani wears a revealing look at the Billboard Music Awards.
The "Issues" singer wears a tiered frock to attend the 2018 Billboard Music Awards.
The English singer strikes a pose in a purple frock.
The World of Dance star opts for a vibrant blue jacket for his appearance at the Billboard Music Awards.
Internet personality wears orange for the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas, Nevada.
The musical personality wears a sexy jumpsuit to hit the red carpet.
The 19-year-old singer dons a sleek grey suit with burgundy boots.
The country star and his fiancé hit the carpet together.
The Korean pop group shows off their style at the 2018 Billboard Music Awards.
The Puerto Rican singer suits up for the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20.
Performer goes for an all-green look as he hits the red carpet on Sunday night.
The TV host rocks a little black dress on the red carpet.
The E! star attends the 2018 Billboard Music Awards at MGM Grand Garden Arena on May 20, 2018 in Las Vegas. She rocked some Gianvitto Rossi heels.
Makeup guru and social media star wears a fabulous frock and head piece for the rockin' event.