Mark-Paul Gosselaar is a dad again!
"We are overjoyed with the new addition to our family. We are madly in love with our little boy," Gosselaar, 39, tells People. "He is healthy and just perfect — all we could ask for."
Gosselaar and McGinn, an advertising executive, married in July 2012. Gosselaar has two children — Michael Charles, 9, and Ava Lorenn, 7 — from his marriage to Lisa Ann Russell. The couple divorced in 2011.