Wedding bells! When pregnant Michelle Williams stepped onto the Golden Globes’ red carpet in Beverly Hills on January 5 with new fiancé Thomas Kail, she was undeniably glowing. The Dawson’s Creek alum, 39, who’s mom of Matilda, 14, with the late Heath Ledger, is excited to extend her family with Kail, 42, a source exclusively reveals in the new issue of Us Weekly.