James Van Der Beek Shares Sweet Reason Why Mary-Margaret Humes is the "Best TV Momma"
Dawson's Creek alum James Van Der Beek is sharing a sweet story about his TV mum. The actor who just celebrated his 46th birthday, has revealed on Instagram that he and Mary-Margaret Humes, who played Gail Leery - aka Dawson's mum - on the hit teen drama