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.

By peoplestaff225
Updated December 01, 2020 08:27 PM
Advertisement

It’s a second son for Kaitlin Olson and Rob McElhenney!

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.

The new addition weighed in at 8 lbs., 5 oz., is 20 inches long and joins big brother Axel Lee, 19 months, who was also born at home.

“We are overjoyed,” the Unsupervised actress, 36, and McElhenney, 34, tell PEOPLE in a statement.

— Alla Byrne with reporting by Jennifer Garcia