Sep 3, 2010 04:48 PM
Rob McElhenney and Kaitlin Olson
It’s Always Sunny in Philadelphia costars Kaitlin Olson and Rob McElhenney welcomed their first child on Wednesday, September 1st. Axel Lee McElhenney weighed 8 pounds, 7 ounces. He’ll no doubt keep his parents, whose show will return to their air September 16th, on their toes!
