VIDEO FLASH: Audra McDonald Sings "Summertime" With Stephen Colbert
Audra McDonald, who stars in the the Broadway production of The Gershwins' Porgy and Bess at the Richard Rodgers Theatre, appeared on on the March 5 episode of Comedy Central's The Colbert Report. During her appearance, McDonald and Colbert joined voices to sing "Summertime" from the Gershwin...