The It’s Always Sunny in Philadelphia costars welcomed Leo Grey McElhenney at 1:15 a.m. on Thursday, April 5 at their home in Los Angeles, they tell PEOPLE exclusively.

Source: http://feeds.celebritybabies.com/~r/celebrity-babies/~3/mwcA9n4vp7k/

Erika Christensen Estella Warren Esther Cañadas Eva Green Eva Longoria Eva Mendes Evangeline Lilly Eve Fergie Foxy Brown