Which Hollywood legend appeared as a surprise for Carol Burnett in the final episode of the series?

Producer (and Burnett's husband) Joe Hamilton arranged for the surprise appearance of Stewart, Burnett's favorite performer. When the curtains opened, he was sitting at a piano and began to sing. She shrieked and broke down in tears.

Asked by Susanna Henke · Last updated 5 years ago · 1.3K views · SOURCE