Spencer starred on the show from 1976 to 1979 and later reprised her role as Thomas in the spin-off “What’s Happening Now!!” She largely left Hollywood after that to become a veterinarian. Spencer wound up portraying a veterinarian in the 1997 film “As Good As It Gets.” Spencer was 60 years old.

Former child star Danielle Spencer, who brought sass as little sis Dee in the 1970s sitcom 'What's Happening!!,' died Monday after battling cancer. She was 60.

Danielle Spencer, who famously played Dee Thomas in the ABC sitcom “What’s Happening!!” has passed away. She was 60 years old. Her former costar, Haywood Nelson, posted a