Cook and Feinstein will offer two shows Dec. 31 — at 7:15 and 9 PM — in Feinstein's at Loews Regency and the Loews Regency Ballroom, respectively. Barbara Cook, who is set to return to Broadway in 2010 in Sondheim on Sondheim, has starred on Broadway in Flahooley, Candide, Carousel, The Music Man and She Loves Me. She received a Tony for her performance in The Music Man and also starred in her one-woman shows Mostly Sondheim and Barbara Cook's Broadway.

A five-time Grammy nominee, Michael Feinstein will play Broadway this season opposite Dame Edna in All About Me. The crooner co-owns the New York City nightclub Feinstein's at Loews Regency and has performed in concert halls around the world and on Broadway. His numerous solo recordings include "The Sinatra Project," "Michael and George: Feinstein Sings Gershwin" and "Romance On Film, Romance On Broadway." He recently released "The Power of Two," a duets album with Broadway star Cheyenne Jackson based on their sold-out show.

Feinstein's is located at 540 Park Avenue at 61st Street in New York City. For ticket reservations call (212) 339-4095 or visit feinsteinsatloewsregency.com.