Michelle "'Shells" Hoffman won't be home for Christmas or Hanukkah or even Chrismukkah for that matter. Instead, the self-identified "bi-religious" daughter of Ronkonkoma, N.Y. -- played with brass and verve by Roslyn Hart -- will be cracking wise and crooning at the Savoy, a transformed Victorian Era ballroom in Denver's Curtis Park neighborhood. She also has plans to head up to Aspen, though she's not quite sure wh…