Party like it's 1999! Famous offspring Lila Moss and Lennon and Anais Gallagher lead the celebs at Charli XCX x H&M London Fashion Week show

Their parents were the party people of the nineties. Kate Moss' daughter Lila, 21 and Liam Gallagher's son Lennon, 24, enjoyed a star-studded H&M LFW bash on Wednesday Lennon looked edgy in a zipped-up dark grey jacket, under which he wore a white T-shirt, and a baggy pair of chocolate brown trousers Model Lila looked beautiful in a scoop-neck dark gold mini dress which she paired with closed black heels Anais looked fabulous in a brown velour trench coat which she wore with a matching mid-length skirt. Lila Moss is the only daughter of English supermodel Kate Moss, 50, who shares her with Dazed co-founder Jefferson Hack, 53 Lennon is the second child of Liam, 51, who is preparing to go on tour with his brother Noel Gallagher, 57, for the first time in 15 years Lennon was joined at the party by his cousin Anais Gallagher, also 24, whose father is Lennon's uncle Noel Supermodel Naomi Campbell was also in attendance and she looked incredible in a semi-sheer black ensemble The mother-of-two, 54, flashed a slight bit of chest and lower arm as she stunned in the flowing two-piece While her high-collared shirt was mid-length, Naomi asymmetrical skirt was maxi. The H&M party was hosted by British singer Charli XCX, 32, who has been experiencing a career resurgence as of late due to the success of her seventh album Brat Charli stunned in a mismatched leather-look ensemble consisting of a dark brown jacket and a black skirt and black thigh-high boots Also at the party was Jude Law's daughter Iris, 23, who looked fabulous in a tiny seamless strapless warm grey dress Iris paired the dress - which featured two bejewelled faux pockets - with nude below-the-knee heeled boots Swedish singer Zara Larsson, 26, showed off her figure in a black bodysuit which she wore with bare legs Zara paired the bedazzled bodysuit with a long, black trench coat and a pair of black heels similar to Lila's American actress Shay Mitchell, 37, looked gorgeous in a shiny black leather long-sleeved dress and boots of the same material. American actress Shay Mitchell, 37, looked gorgeous in a shiny black leather long-sleeved dress and boots of the same material Romeo Beckham's ex-girlfriend Mia Regan, 21, looked lovely in a white vest top and black leather-look trousers Yasmin Finney looked lovely in a mid-length strapless grey dress which she paired with dainty gold heels Amelia Gray Hamlin looked gorgeous in a grey mini skirt and a matching jacket and paired them with a black crop top and shiny black boots Charli posed with more guests - musician and DJ Jamie xx and DJ Sherelle Sherelle looked fabulous in a grey pinstripe suit, with the jacket slightly brighter, which she wore with a black T-shirt and black chunky shoes Zara Larsson's sister Hanna Larsson showed off her toned midriff as she sported a black bra, a black leather maxi skirt and a matching trench coat Alva Claire put on a leggy display in a mini black bodycon dress and grey trench coat Bel Priestly put on a very leggy display in a gold mini skirt and black vest top as she layered a leather trench coat over the top Singer Chiara King cut a preppy chic figure in a pleated skirt, a red cardigan, and a blue-and-white striped shirt Shay Mitchell looked nothing short of sensational in a burgundy PVC co-ord and knee-high boots She was also joined by model pal Caroline Daur at the event who cut an elegant figure in a beige floaty dress Model Mia Regan looked effortlessly chic as she sported a white vest top and black leather trousers Jeanne Goursaud flashed a glimpse of her toned legs in a grey mini dress and over-the-knee leather boots Lila looked nothing short of sensational as she got a snap with womenswear design director Eliana Masgalos Duarte She was also joined by Swedish fashion designer Ann-Sofie Johansson who cut a smart figure in a black suit Influencer Paola Locatelli also posed up a storm at the event Nikki Lilly also cut a stylish figure in a black mini dress which boasted a sheer top and an A-line fit Eva Apio also put on a leggy display in a white blouse and a studded mini skirt Emilia Schüle also attended the bash wearing a black fur coat and knee-high leather boots Ella Richards cut a stylish figure in a black leather mini dress and sheer black tights During the event, Zara Larsson and her sister Hanna ensured to get several glam snaps together Charli XCX commanded attention on stage in a grey mini dress She teamed the look with a pair of knee-high semi-sheer stockings as she put on the performance of a lifetime The star wowed the crowd as she kicked off London Fashion Week with a bang Amelia Gray Hamlin looked gorgeous in a grey mini skirt and a matching jacket and paired them with a black crop top and shiny black boots.