Kylie, 24, donned head-to-toe Balmain. Travis, 31, wore a green suit with a white T-shirt underneath. The pair showed some PDA as they posed for the camera. At one point, the “Sicko Mode” rapper held on to the Kylie Cosmetics founder as she looked into his eyes.
Also in attendance was Kylie and Travis' 4-year-old daughter, Stormi Webster. The couple's daughter was photographed wearing an all-white look as she held her mommy's hand and breeze by the carpet.
On Sunday, Kylie shared a picture of her and Stormi cuddled on her Air Kylie private jet -- on the way to Las Vegas. "gorgeous gorgeous girls," The Kardashians star captioned the picture of Stormi cuddled in her lap.
The Billboard Music Awards air Sunday, May 15 at 8 p.m. ET / 5 p.m. PT on NBC. The show will be streamed live on Peacock.