The acclaimed Roundabout Theatre Company revival of Cabaret is back at Studio 54, and a brand new face is making her Broadway debut at the Kit Kat Klub: Oscar nominee Michelle Williams! The Brokeback Mountain and Dawson’s Creek alum is joining the dark and mysterious world of Cabaret alongside Tony-winning favorite Alan Cumming, who is reprising the role of the Emcee. In the newest issue of Vogue, Williams channels Sally Bowles in her dressing room, complete with ripped thigh-high stockings and fierce leather boots. Check out this Hot Shot of the Toast of Mayfair, then see her join the Cabaret when the revival officially opens April 24. Willkommen, Michelle Williams! Happy to see you, bleibe, reste, stay…