Know how to make an old head feel old (pause)? Tell him today is Keenen Ivory Wayans's 52nd birthday. It hardly seems like 22 years since dude came on the scene with I'm Gonna Git You Sucka, and while it can be easy to get lost in the deluge of Wayans family turds (we see you Little Man, although we wished we hadn't) that have come since, we've got to give the eldest of the clan props for being a part of a lot of seriously funny shit. Now just three years away from his AARP membership, KIW gets the Complex salute with a selection of his 5 funniest clips.