Kirstie Alley, who was best known as Rebecca Howe on ‘Cheers’, has passed away at the age of 71. Her children True and Lillie Parker announced on social media that their mother had lost a brief battle with cancer.

John Travolta, who costarred with Alley in 1989’s “Look Who’s Talking” as well as the sequel in 1992, wrote on Instagram, “Kirstie was one of the most special relationships I’ve ever had. I love you Kirstie. I know we will see each other again.”