Thirty years after they first chanted their way into pop culture history, Will Ferrell and Cheri Oteri's Spartan Cheerleaders remain one of Saturday Night Live's most iconic - and delightfully unhinged - sketches. Ferrell, 58, and Oteri, 63, were five weeks into their SNL careers when they burst onto a November 11, 1995, episode dressed as the relentlessly upbeat Spartans.