updated 04/08/2011 AT 1:15 PM ET
•originally published 04/08/2011 AT 1:25 PM ET
It’s a boy for Drea de Matteo and Shooter Jennings.
“Waylon Albert ‘Blackjack’ Jennings has arrived,” Jennings, 31, Tweeted Thursday. “Thanks for all the kind words folks! We’re super lucky to have so many kind friends!”
Baby Blackjack joins big sister Alabama Gypsyrose, 3, and carries on his father and country crooner grandfather Waylon Jennings’s first name.