Ted Danson and members from the cast of Cheers are mourning former costar Kirstie Alley, who died of cancer on Monday at age 71, her children confirmed to PEOPLE. "I was on a plane today and did ...

She was one of the only cast members to appear in all 275 episodes of Cheers, along with Ted Danson ... his death by sharing that his character had died and Woody Harrelson’s Woody Boyd came ...