For many, the '80s are not-so-fondly remembered as a period of fashion regrets. So much neon, so much hairspray, so many shoulder pads. But not for Marc Jacobs. The designer, famous for his extravagant dress code policies, threw a "last days of disco" bash, celebrating his latest retro-ish collection. Guests including Karrueche Tran, Sara Sampaio, and The Misshapes helped to #MarcTheNight in over-the-top, glittering garb worthy of late-stage Studio 54. Of course, this all went down in Williamsburg. Click through for an inside look!

[Photo via @karrueche]