 In 1952, at the age of 77, Patterson made her first appearance on the hit CBS-TV sitcom "I Love Lucy" in the episode "The Marriage License".In that installment, Patterson's character, Mrs. Willoughby, is the wife of the Greenwich, Connecticut, justice of the peace (played by character actor Irving Bacon) who remarries Lucy and Ricky Ricardo.In that role, she most notably sings an off-key version of "I Love You Truly" during the wedding ceremony.