Alan Cumming, Kristin Olness Photo

From: Photo Flash: Willkommen! In Rehearsal with Alan Cumming and The Kit Kat Klub Boys & Girls for Roundabout's CABARET Revival

Rehearsals are now underway for Roundabout Theatre Company's upcoming revival of CABARET by Joe Masteroff, John Kander and Fred Ebb, starring Tony winner Alan Cumming as Emcee, and three time Academy Award nominee Michelle Williams as Sally Bowles. Below, BroadwayWorld brings you coverage of Cumming rehearsing the show's opening number, 'Willkommen,' with the Cabaret Kit Kat boys and girls!