Take a nostalgic trip back to the era of shoulder pads and big hair as we celebrate the underappreciated stars who helped shape 80s pop culture! From beloved sitcom icons to John Hughes movie regulars ...

Eighties 'It Girl' Cornelia Guest speaks with PEOPLE about her '80s fashion, Twin Peaks ... Jacqueline Kennedy Onassis and she even had a celebrity boyfriend in Sly Stallone.

Hadid updated the '80s-inspired top with a few modern touches ... Hadid donned this retro look for Vogue's Vintage Market, a coveted fashion pop-up at Roll & Hill in SoHo.