Celebrity Paris Hilton's New BFF Is a Younger Version of Nicole Richie By Olivia Bahou Olivia Bahou Olivia Solomon is a New York-based writer and editor who covers all things fashion, lifestyle, celebrity, and pop culture. She was previously the Assistant Digital Editor for InStyle, and her work has appeared in many national publications. InStyle's editorial guidelines Updated on January 23, 2017 @ 04:00PM Trending Videos Close this video player Photo: Amy Graves/WireImage; GOR/GC Images It's been a decade since The Simple Life went off the air, and while Paris Hilton and Nicole Richie's friendship has fizzled, the socialite has hit it off with another member of the Richie family: Nicole's younger sister, Sofia. From fashion shows to nightclubs and Halloween costumes, Hilton's friendship with her 18-year-old "sis" is totally mirroring her wild adventures with her former BFF. Sofia is even taking style cues from her big sister during her Simple Life days, rocking a sheer black top like 2017 is the new 2002. VIDEO: Sofia Richie's Best Instagram Selfies Below, the irrefutable evidence that Paris Hilton has swapped out one Richie for another. 01 of 05 Outfit Twins Amy Graves/WireImage; GOR/GC Images Between that sheer top, those killer abs, and that attitude, Sofia is totally channeling her big sis. 02 of 05 America the Beautiful Jeff Vespa/WireImage; parishilton/Instagram From Nicole's flag top to Sofia's striped pants, clearly patriotism is always in style. Meanwhile, Paris graduated from a tiara to cat ears, because crowns are so 2001. 03 of 05 Halloween Queens Johnny Nunez/WireImage; Gabriel Olsen/WireImage The art of a killer Halloween costume has definitely not been lost in the years since The Simple Life aired. 04 of 05 Squad Goals Jon Kopaloff/FilmMagic; Tristan Fewings/Getty From Pharrell to Jeremy Scott, Hilton always has famous friends in tow. 05 of 05 Photobooth Fun Johnny Nunez/WireImage; parishilton/Instagram Two words: That's hot.