Hilarie Burton'One Tree Hill' star Hilarie Burton and boyfriend Jeffrey Dean Morgan just put relationship rumors to rest April 20, when they appeared arm-in-arm on the red carpet for the actor's new action flick, 'The Losers.' Now, Us Weekly claims the couple quietly welcomed a baby boy a few months ago.

While the couple have yet to officially confirm the baby news, sources say Morgan, 44, and Burton, 27, began dating in 2009, and "their relationship moved really quickly."