Alley adopted William with ex-husband, Parker Stevenson in 1992.
They also adopted daughter, Lillie, 22, in 1994.
Kristie Alley is a grandmother, and she couldn’t be happier.
Sharing pictures of her 23-year-old son, William Stevenson, with his son on Twitter, Alley wrote, ‘When your son has a son...bliss...yes this is my secret happy news as promised ...Welcome Waylon Tripp Parker.’
Alley adopted William with ex-husband, Parker Stevenson in 1992.
They also adopted daughter, Lillie, 22, in 1994.