Kelly Jean Harmon (born November 9, 1948) is an American actress and model, best known for appearing in a series of television commercials for Tic Tac mints. She was a regular on the 1983 NBC series Bay City Blues, playing the role of Sunny Hayward. She also made guest appearances on many TV shows, including Battlestar Galactica, CHiPS, One Day at a Time, and T.J. Hooker.
Harmon has her own interior design company in Los Angeles, California. Her work has been featured in lifestyle magazines such as Town & Country and House Beautiful.
Harmon is the middle of three children, the younger daughter of football star and sportscaster Tom Harmon (1919–1990) and actress Elyse Knox (1917–2012). Her brother Mark (b.1951) is an actor and sister Kristin (1945–2018) was an actress-turned-painter.
On May 31, 1969, Harmon married automotive executive John DeLorean. They separated in 1971 and divorced the following year. On June 24, 1984, she married Robert L. "Bob" Miller, an L.A.-based publishing entrepreneur, combining three children from previous marriages.