Summarize this content material to 540 phrases Billie Eilish placed on an informal show as she kicked off Lollapalooza in Santiago, Chile on Friday.The 21-year-old singer bundled up in a beanie and an oversize graphic T-shirt that she wore over a long-sleeve prime as she took the stage to carry out a few of her hottest hits on the music pageant.The Happier Than Ever hitmaker additionally layered a pair of basketball shorts over vibrant blue leggings ornate with stars.The younger musician — who is about to make her performing debut in Donald Glover’s psychological thriller sequence Swarm — accessorized with quite a lot of edgy, silver jewellery.Lil Nas X, 23, was show-stopping as he additionally headlined the primary evening of the three-day pageant, and Kali Uchis, 28 — who appeared on the prime of the lineup — placed on an attention grabbing efficiency. Informal outfit: Billie Eilish, 21, placed on an informal show as she kicked off Lollapalooza in Santiago, Chile on Friday Layering: The singer bundled up in a beanie and an oversize graphic T-shirt that she wore over a long-sleeve prime as she took the stage to carry out a few of her hottest hits on the music pageant Star-spangled: The Happier Than Ever hitmaker additionally layered a pair of basketball shorts over vibrant blue leggings ornate with starsFor her efficiency, she opted for a daring and edgy look with contrasting purple and blue colours.Eilish donned a white, racing graphic T-shirt over a purple nylon jacket with white and blue stripes down the sleeves.To match the royal blue particulars in her prime, she sported a pair of shiny blue leggings with white stars.Over the leggings, the seven-time Grammy winner layered with a pair of dark-colored basketball shorts.The gifted songwriter accessorized with fingerless gloves refurbished from the cuffs of a pair of white Nike socks. Eilish styled her jet black bangs and tresses in an informal, straight coiffure beneath a black beanie with blue flame particulars.To stomp across the stage, she donned a pair of purple and blue Jordan sneakers.For jewellery, she opted for quite a lot of chunky silver chains round her neck in addition to assertion rings on every of her fingers. She additionally sported a pair of edgy silver hoop earrings that peeked out from beneath her raven black hair.Eilish opted for minimal make-up whereas performing to showcase her pure magnificence.She seemed radiant in rosy pink blush and a nude lip.One other headline act was Lil Nas X, who made his grand entrance in a dramatically and intricately beaded fringe robe. Silver assertion: The younger musician – who is about to make her performing debut in Donald Glover’s psychological thriller sequence Swarm – accessorized with quite a lot of edgy, silver jewellery Grand entrance: One other of the 2 headline acts was Lil Nas X – who made his grand entrance in a dramatically and intricately beaded fringe robe Dazzling: The Montero vocalist and rapper then shed the beautiful garment to disclose a stunning white crop prime paired with saggy, shimmering trousers Beautiful: Uchis sported a white, rhinestoned bustier prime and the matching leather-based micro skirt with fringe particulars Monochromatic: The Colombian-American songwriter accomplished her look with a pair of white, over-the-knee boots and styled her lengthy, cascading tresses in a excessive ponytail Performing her new tracks: She just lately launched her third studio album Purple Moon In Venus on March 3The Montero vocalist and rapper then shed the beautiful garment to disclose a stunning white crop prime paired with saggy, shimmering trousers.His backup dancers matched his white ensemble in tight-fitting bodysuits that includes varied revealing, circle cutouts and furry, knee-high boots.Uchis — who just lately launched her third studio album Purple Moon In Venus on March 3 — sported a white, rhinestoned bustier prime and the matching leather-based micro skirt that includes fringe particulars.The Colombian–American songwriter accomplished her look with a pair of white, over-the-knee boots and styled her lengthy, cascading tresses in a excessive ponytail.