Go Behind the Scenes With Camila Cabello for Her Billboard Music Awards Solo Debut: Exclusive Photos

Cabello gets pumped up for the performance by listening to music outside the Las Vegas arena, wearing camouflage pants and black booties.

Cabello's stylist works to fit her thigh-high heeled shoes, which matched perfectly with the glittery gold dress she wore onstage during her performance.

Cabello's shimmering ensemble paired well with the flames that appeared onstage during her powerful performance, which included a verse of "I Have Questions" and debut solo single "Crying in the Club." Billboard spoke with Cabello after her performance, of which she said, "It was intense. I feel like I was mentally preparing... myself for the nerves and emotion that comes with you being up there."

Cabello shares a moment of peace amid the performance chaos with her father, Alejandro, as he embraces his 20-year-old daughter.

Cabello's glam squad works to prepare her hair and outfit for her first solo television performance, which included songs from her upcoming debut album, The Hurting. The Healing. The Loving.

Stylists put the finishing touches on Cabello's floor-length red-carpet look backstage at the Billboard Music Awards.

Fellow pop star and BBMAs performer Lorde catches up with Cabello outside the arena.

Cabello poses for photographers backstage wearing loose waves paired with hoop earrings and a shimmery red gown.

Cabello holds hands with her 9-year-old sister, Sofia, as the two walk together down the hall following the big night.