updated 08/02/2011 AT 11:55 AM ET
•originally published 08/07/2011 AT 4:00 PM ET
He’s the breakout star of Horrible Bosses, fighting off Jennifer Aniston’s advances – and getting a little out of it during a certain vacuum scene.
Still, fans of FX’s raunchy hit, It’s Always Sunny in Philadelphia, already know actor Charlie Day, 35, as the show’s lovable (but oh-so-weird) Charlie, whose character has a penchant for killing rats in the basement of Paddy’s Pub and dressing up in a neon green leotard as the unofficial mascot of the Philadelphia Phillies, Green Man.
But there’s so much more to Day, and here’s your chance to get to know the scene-stealer before It’s Always Sunny’s season seven premiere arrives on Sept. 15.
1. He’s Going to Be a Dad
On It’s Always Sunny, Charlie constantly chases after “The Waitress” (Mary Elizabeth Ellis), a still-unnamed server at a nearby coffee shop (and sometimes theme restaurant) whom he’s obsessed with. The Waitress can’t stand Charlie – going as far as to sleep with two of his friends – but in real life, Day has been married to Ellis since 2006 and the two are expecting their first child in December.