One of the biggest offenders was David Letterman, and when Alley appeared on the "Late Show," looking svelte in a purple dress, she made sure to take the talk show host to task for his fat jokes.
"I thought you loved me madly, and then you would talk about me being sort of chub," Alley chided. "Some of your jokes were funny, but I didn't know if it meant you didn't love me anymore."
Watch as Kirstie turns the tables on Dave!