Alexa Chung, Emily Ratajkowski, Mariah Carey, and More Get Ghoulish for Halloween

Stars got into the spooky Halloween spirit this weekend at a bevy of celebrations. From the Purple Haze party at the Top of the Standard to a modern-day interpretation of hell, everyone from Alexa Chung (dressed as Little Edie from Grey Gardens) to Jennifer Lopez got gussied up in devilishly chic costumes. Here, a look back at some highlights from this weekend’s terrifying events.