"Good Times" star Ja'net Dubois died at the age of 74. - RIP Dubois was found dead at her home in Glendale on Tuesday morning She starred on the CBS sitcom "Good Times" for five years from 1974 to 1979 as Willona Woods, the gossipy divorcee and next-door neighbor of the Evans family. Dubois also co-wrote and sang the "Jeffersons" theme song, "Movin' on Up."