Hollywood actress Shelley Duvall, best known for her role in 'The Shining,' has died at the age of 75 in Blanco, Texas. Duvall's career highlights include winning the Cannes Film Festival Award for Best Actress for her performance in the 1977 film '3 Women' and starring as Olive Oyl in the 1980 film 'Popeye'. Meanwhile, Pat Colbert, known for her role as Dora Mae on the TV series 'Dallas,' has also passed away at 77 in Compton, California. Colbert's sister confirmed that she had suffered three strokes over the past decade. Colbert's acting career included roles in 'Flamingo Road,' 'Sisters,' 'True Colors,' 'Benson,' and 'Knots Landing,' as well as the film 'Leonard Part 6'.