But first he's getting casual with Seth Rudetsky as part of Provincetown's Broadway @ The Art House concert series.
The 2011 Tony Award-winning Best Musical reprises its success across the pond.
The best of London's West End theater scene is honored at the annual ceremony.
The Book of Mormon, The Scottsboro Boys, and Once are all up for the coveted Best New Musical honor.
Check out our photos from the gala evening, which honored the best of London theater.
England's only audience-choice awards were also bestowed upon the likes of Helen Mirren, Haydn Gwynne, and Michael Grandage.
Gavin Creel, Helen Mirren, James McAvoy, and more join the wizards as this year's WhatsOnStage Awards nominees.