Supernatural actor Jared Padalecki will be welcoming a second child into the world with wife Genevieve Cortese.

The couple made the announcement following this weekend's San Diego Comic Con where the newly 31-year-old actor fielded a lot of fan questions regarding his family. In response, Padalecki took to Twitter to announce his wife's pregnancy. After a few joke tweets, CW's demon hunter eventually got the message out.

"Ok, ok! For real: here is Thomas with his future sibling :) (Tom's the one in the superman shirt)," tweeted Padalecki along with a picture of his 1-year-old son holding the sonogram of his unborn brother or sister.

After meeting on the Supernatural set during season 4, Cortese and Padalecki married in 2010 and had their first child, Thomas, in March of 2012. On Sunday, Padalecki and fellow Supernatural actor Jensen Ackles talked parenthood in a panel for Nerd HQ.

"You do things that you didn't kind of do for your adult years...you kind of re-learn things," Padalecki said, referencing his recent trip to the San Diego Zoo with his son.

Fortunately, diaper changing is still something that should be fresh on the actor's mind.

The newest Padalecki member will join the babies of Supernatural alongside Thomas, Jensen Ackles' 2-month-old Justice Jay, and Misha Collins' 2-year-old West and 10-month-old Maison.