Grey's Anatomy Alum Katherine Heighl Shows Off New Son [Photos]

Katherine Heighl, 38, showed off her son while on The Late Show with James Corden. She was supported by her husband Josh Kelley and their baby son, who accompanied her.

While backstage, Katherine was seen showering her two-month old child with affection.
Rocking a hot pink dress, the Grey's Anatomy star, lovingly cradled baby Joshua while nursing a pre-interview drink with her free hand.