What was the title character of a 90th birthday special participated in by Thelma Mae Harper made honorary mayor of?
Betty White Betty Marion White Ludden (known professionally as Betty White; born January 17, 1922) is an American actress and comedian, with the longest television career of a female entertainer. Regarded as a pioneer of television, she was one of the first women to have control both in front of and behind the camera; and is recognized as the first woman to produce a sitcom, which contributed to her receiving the honorary title "Mayor of Hollywood" in 1955.
Mike Duggan Michael Edward Duggan (born July 15, 1958) is an American politician and businessman. He was elected the 75th mayor of Detroit, Michigan in 2013, receiving national attention in part for being the first white mayor of the majority-black city since the early 1970s, when Detroit's population still had a white majority.