As the Paris couture shows came to a close this week, celebrities like Bradley Cooper and Kate Bosworth partied all week, everywhere. In Paris at the tony restaurant Caviar Kaspia, Rita Ora wore an orange Versace rope dress with Caroline de Maigret and Anna Cleveland. Stateside, Rick Ross celebrated his 40th birthday with CeeLo Green in Fayetteville, Georgia, while in Manhattan, New York’s Wendy Goodman hosted guests like Sigourney Weaver and Bill Cunningham at the Winter Antiques Show’s Young Collectors Night. At Sundance, Jon Hamm tried on virtual-reality goggles, while Lena Dunham, Chloë Sevigny, and Katie Couric gathered in a cozy log cabin for Glamour’s Women Rewriting Hollywood Lunch. In L.A., Ryan Murphy and Cuba Gooding Jr. celebrated the premiere of The People v. O.J. Simpson: American Crime Story. Click ahead to see those highlights and more from this week.