rachael-leigh-cook-daniel-gillies

Congratulations are in order for Rachael Leigh Cook and Daniel Gillies.

The She’s All That actress, 35, and her The Vampire Diaries star husband, 39, welcomed their second child – son Vigo Sullivan Gillies – on Saturday, April 4, in Los Angeles, E! News reports.

Baby Vigo was born at 5 a.m., weighed in at 8 lbs., 14 oz., and measured 20.5 inches. The new addition joins big sister Charlotte Easton, 18 months.

“Welcome to the party, Little Buddy. We love you so much,” the proud new mom-of-two Tweeted Wednesday.

The Originals star Gillies, and Cook, whose TNT show Perception aired its final episode in March, were wed in 2004.