Kim Kardashian cuts an edgy figure in grey as she joins Nicole Richie and sideboob-flashing Ellie Goulding for old pal Paris Hilton's star-studded Hollywood concert

Kim Kardashian and Nicole Richie oozed showbiz glamour as they arrived at the Hollywood Palladium to watch their old friend Paris Hilton in concert on Thursday. Kim Kardashian and Nicole Richie oozed showbiz glamour as they arrived at the Hollywood Palladium to watch their old friend Paris Hilton in concert on Thursday Kim was decked out in a full-length silver wrap done in possibly faux fur, draped over a complementary dress that plunged to hint at her ample cleavage. Paris is pictured with Kim in a 2020 Instagram post So was Nicole, who became a reality star with Paris on their smash hit TV show The Simple Life, which ran from 2003 until 2007 The two reality stars have a long history together - long before she was famous herself, Kim worked as Paris' wardrobe organiser Now Paris, 43, has released a new album called Infinite Icon, and when she promoted it with a live show on Thursday, Kim, 44, was on hand to lend her support Sweeping her jet-black hair up into a high bun, the ex-wife of Kanye West accentuated her unmistakable features with makeup She was accompanied to the fete by Los Angeles socialite Brittny Gastineau, whose father is former NFL superstar Mark Gastineau Kim and Brittny were escorted around the venue by gentlemen dressed in all black Kim had a smile on her face whilst chatting with Brittny A cavalcade of other famous faces were seen flocking to the Hollywood venue to see Paris perform that night, including Nicole's little sister Sofia Richie Sofia, 26, happens to be the younger sister of Nicole Richie, who became a reality star with Paris on their smash hit show The Simple Life from 2003 to 2007 The showbiz legacy attended the show with a gal pal who could be glimpsed in the backseat of her car as they pulled up to the Hollywood Palladium Paris' mother Kathy Hilton, who in recent years has become a star in her own right on The Real Housewives Of Beverly Hills, was also in attendance Kathy, 65, the sister of fellow Beverly Hills Housewife Kyle Richards, wore a sleek black outfit jazzed up with a sequined purse and a drop necklace Kelly Osbourne, who has feuded with Paris in years past, had clearly put any bad blood far behind her as she sauntered up to the hotel heiress' live gig Stars galore made their presence felt at Paris' show, including none other than Meghan Trainor, who happens to be featured on the new album Infinite Icon includes a duet between Paris and Meghan called Chasin, with both women also credited among the writers of the song Songstress Pia Mia showcased her willowy frame in a skintight denim dress that featured oversized white paint handprints spattered down its length The 39-year-old daughter of Ozzy Osbourne and Sharon Osbourne modeled a simple black cocktail dress for her latest night on the town. Sports Illustrated Swimsuit Issue alum Brooks Nader arrived alongside her close pal, British singer-songwriter Ellie Goulding The pair were recently glimpsed enjoying a giddy outing together at the Chateau Marmont, and furnished their fans with glamorous TikTok videos of their night on the town Brooks, who recently set off a swirl of dating rumors with Tom Brady, modeled a backless black party dress with towering stilettos and an old-fashioned hat Emily In Paris star Ashley Park swung by the concert arm in arm with her boyfriend Paul Forman, whom she went public with at the start of this year Ashley was dressed to the nines, modeling a purple frock garnished with a frou-frou floral sash that fell nearly to the floor and accessorizing with opera gloves Too Hot To Handle heartthrob Harry Jowsey flaunted his toned arms in a polo shirt while Bling Empire's Christine Chiu was red hot in scarlet leather Pretty Little Liars bombshell Ashley Benson was joined by her oil heir husband Brandon Davis, a longtime friend of Paris' who also briefly dated her Stars galore made their presence felt at Paris' show, including none other than Meghan Trainor, who happens to be featured on the new album.