Ain't He Lucky? Harvey Fierstein Unveils New La Cage Hubby Christopher Sieber
Harvey Fierstein unveiled a first peek at new La Cage aux Folles co-star Christopher Sieber with a candid backstage photo on Facebook, complete with a loving caption: "My new husband. Ain't I lucky?" Two-time Tony nominee Sieber starts performances as Georges opposite Fierstein's Albin on March 11, after accepting the role (replacing departed star Jeffrey Tambor) just last week. Nice goate…