Padalecki, 31, and Cortese, 33, welcomed Shepherd on Dec. 22, 2013. Son Thomas Colton was born on March 19, 2012. Sharing a picture of her hubby holding their newborn, Cortese wrote, "@jarpad and Shepherd watching some late night #supernatural." Padalecki tweeted about the photo and said, "Ok. There it is, my wife @realGpad just revealed Tom's little brothers name.... Here goes."