Music’s biggest and brightest attended Sunday’s 2017 Billboard Music Awards, but the night wasn’t just about the songs and performances. Fashion is also a key part of the annual show.

The stars brought their A-Game to the red carpet outside the T-Mobile Arena in Las Vegas Sunday night. Ahead of her first solo performance ever during the ABC award show, Fifth Harmony alum Camila Cabello showed up to the event wearing a floor length red dress, complete with lace detailing.

READ: Who Is Performing At The Billboard Awards? Full Performer List

Ahead of the world TV premiere of her latest single “Malibu,” singer Miley Cyrus’s family was in full force at the show. Miley’s sister Brandi Cyrus and her mother, Tish Cyrus, appeared side-by-side on the carpet. Miley’s farther, Billy Ray Cyrus, was also in attendance.

The strangest look of the night came from recording artist Z LaLa, who wore what can only be described as a ball onto of her head. She finished off her attract look with a black and white cutout dress.

There weren’t just music stars on the red carpet. Actor Logan Paul, star of “The Thinning,” showed up in a patterned jacket while “Baby Driver” lead Ansel Elgort rocked an all-black ensemble.

For the women, “Scream Queens” star Lea Michele came with a black, mesh gown and completed her look with a stylish updo, “Baywatch” actress Alexandra Daddario showed off some leg in a knee-length green and black number and Kate Beckinsale, who came to promote her newest film “The Only Living Boy in New York,” helped announce the top male artist winner in a firework ensemble.

The event’s co-hosts also showed up on the red carpet showing off their fashion prowess. “High School Musical” alum and “Grease: Live!” Vanessa Hudgens flashed her best poses on the carpet in a baby pink dress. Meanwhile, Billboard Music Awards co-Host Ludacris wore a black tux alongside his wife Eudoxie Mbouguiengue.

The Chainsmokers and Halsey, who won for best collaboration for “Closer,” also made cameos on the carpet. Halsey wore a bra-like white top mixed with a khaki skirt. “They’ve got a lot more to win,” Halsey said onstage Sunday after winning the honor. After the singer’s compliment, the Chainsmokers thanked their fans for believing in them and for Halsey for helping them create the hit song.

While the Billboard Music Awards red carpet event is over, viewers can expect dozens of memorable performances to come. Cher will perform two of her classic hits during the show. Las Vegas resident Celine Dion will also appear to honor the 20th anniversary of her hit “Titanic” single. Other anticipated performances include “24K Magic” singer Bruno Mars, Lorde, Florida Georgia Line and many more hitmakers.

The 2017 Billboard Music Awards are airing Sunday night on ABC. Find out how to live stream the show HERE and find out who is nominated HERE.