Fame

Fame is an American musical television show that aired for six seasons originally on NBC 9for 2 Seasons) then in first run Syndication. Running from 7th January 1982 to 17th May 1987. Created by Christopher Gore the show focused on the lives of the Students and Teachers at New York's High School for Performing Arts. 

Janet played performer Cleo Hewitt for 14 episodes in season 4 during 1984 to 1985.