"As much as we’d like the Muppets Newsman to announce 'This just in, OK Go drop in with the Muppets!' and then have the guys fall from the sky on top of him (like that cow did that one time)," reads ...

On "Sesame Street," a distressed cow has a big problem. She made it up the stairs to the beauty parlor but now, her bouffant piled high, she's stuck. Cows can go up stairs, she moans, but not down.

Nobody breaks a cast quite like a Muppet. Join us as we count down the funniest times the Muppets made their human co-stars '€” and even each other '€” completely lose it on set! From unscripted cow ...