Kersti Alley
From Wikipedia, the free encyclopedia. Kirstie Louise Alley (born January 12, 1951) is an American actress known for her role in the TV show Cheers, in which she played Rebecca Howe from 1987–1993, winning an Emmy Award and a Golden Globe Award as the Outstanding Lead Actress in a Comedy Series in 1991. She is also known for her role in the Look Who's Talking film series as Mollie Ubriacco.