When you think of big rock action, when you think of big desert festival, or when you think of COACHELLA, one thing you don’t think about? Bringing the baby. But that’s just what It’s Always Sunny in Philadelphia stars Kaitlin Olson and husband Rob McElhenney did. The married co-stars welcomed their son Axel Lee into the world in early September. And apparently they’re not letting being parents limit their fun. The two just brought eight-month-old Axel along for the ride. But they kept him protected; their baby wore a protective sun hat and great big ear phones.