Billie Eilish put on a laid-back display as she kicked off Lollapalooza in Santiago, Chile on Friday.
The 21-year-old singer bundled up in a beanie and an oversized graphic tee that she wore over a long-sleeved top as she took the stage to perform some of her most popular hits at the music festival.
The Happier Than Ever hitmaker also layered a pair of basketball shorts over bright blue star-adorned leggings.
The young musician – who is set to make her acting debut in Donald Glover’s psychological thriller series Swarm – accessorized with a variety of daring silver jewellery.
Lil Nas X, 23, was breathtaking as he also headlined the first night of the three-day festival, and Kali Uchis, 28 – who appeared at the top of the lineup – took presented an eye-catching performance.
Casual attire: Billie Eilish, 21, put on a casual display as she launched Lollapalooza in Santiago, Chile on Friday
Layering: The singer bundled up in a beanie and an oversized graphic tee that she wore over a long-sleeved top as she took the stage to perform some of her most popular hits at the music festival
Star-spangled: The Happier Than Ever hitmaker also layered a pair of basketball shorts over bright blue star-embellished leggings
For her performance, she opted for a bold, edgy look with contrasting red and blue colors.
Eilish donned a white racing graphic t-shirt over a red nylon jacket with white and blue stripes on the sleeves.
To match the royal blue details of her top, she wore a pair of shiny blue leggings with white stars.
Above the leggings, the seven-time Grammy winner wore a pair of dark-colored basketball shorts.
The talented songwriter accessorized with refurbished fingerless gloves from the cuffs of a pair of white Nike socks.
Eilish styled her jet black bangs and braids in a relaxed, straight hairstyle under a black beanie with blue flame detailing.
To stomp on stage, she donned a pair of red and blue Jordan sneakers.
For jewelry, she opted for a variety of chunky silver chains around her neck as well as statement rings on each of her fingers.
She also wore a pair of bold silver hoop earrings that peeked out from under her raven black hair.
Eilish opted for minimal makeup while playing to showcase her natural beauty.
She looked radiant with a pink blush and a nude lip.
Another standout was Lil Nas X, who made his grand entrance in a dramatically and intricately beaded fringe dress.
Silver statement: The young musician – who is set to make her acting debut in Donald Glover’s psychological thriller series Swarm – accessorized with a variety of daring silver jewelry
Grand entrance: Another of the two headlines was Lil Nas X – who made his grand entrance in a spectacularly and intricately beaded fringe dress
Dazzling: The singer and rapper from Montero then threw off the gorgeous garment to reveal a dazzling white crop top paired with baggy, sparkly pants
Stunning: Uchis sported a white rhinestone strapless top and the matching leather micro-skirt with fringe detailing
Monochromatic: The Colombian-American singer-songwriter completed her look with a pair of white thigh high boots and styled her long cascading tresses into a high ponytail
Performing her new tracks: She recently released her third studio album Red Moon In Venus on March 3
The Montero singer and rapper then ditched the gorgeous attire to reveal a dazzling white crop top paired with baggy, sparkly pants.
Her backup dancers matched her white ensemble in skintight jumpsuits with various revealing cutouts, circles and knee-length furry boots.
Uchis – who recently released her third studio album Red Moon In Venus on March 3 – sported a white rhinestone strapless top and the matching leather micro skirt with fringe detailing.
The Colombian-American singer-songwriter completed her look with a pair of white thigh high boots and styled her long cascading tresses into a high ponytail.
