One of Mae Whitman’s former co-stars is the father of her son, according to Lauren Graham.

Lauren Graham let slip the father of her "Parenthood" co-star Mae Whitman's 6-month-old baby boy, Miles, on the "Armchair Expert" podcast.

Six months after Mae Whitman announced the birth of her son Miles, the father of her child was revealed to be Carlos Valdes by her Parenthood costar Lauren Graham.

Mae Whitman has announced the birth of her first child, Miles. Whitman shared a photo on Instagram of her son's foot holding her finger when she announced the news on Wednesday.

Mae Whitman has announced the birth of her first child, Miles. Whitman shared a photo on Instagram of her son's foot holding her finger when she announced the news on Wednesday.