KAITLIN Olson from, It’s Always Sunny in Philadelphia, gave birth to her first child - son Axel Lee McElhenney — at 12:52 p.m. on Wednesday, Sept. 1. A spokeswoman for Kaitlin Olso says Olson gave birth to Alex Lee McElhenney at home in the Los Angeles area.
Kaitlin Olson says she went into labor at the Dodgers-Phillies game Tuesday night in L.A. but stayed until Phillies player Ryan Howard hit a three-run homer, giving his team a hefty lead.
Kaitlin Olson and her husband Rob MCElhenney began dating in 2006 and eventually marrying in September 2008. Both Olson and her husband feature in the award winning 'It's Always Sunny in Philadelphia', and MCElhenney is credited as creator, developer and executive producer.