Before They Were Famous: The 10 Most Regrettable Celebrity Commercials

I did a promo shoot with Matt Le Blanc about 10 or 11 years ago at the height of "Friends," and let's just say that the Joey character is not completely an act. I'm hoping he was either hungover or stoned, because that was one of the dullest human beings I've ever met in my life. He was like a zombie, on camera and off. Still, I'll take that over a prima donna.From Cracked.com.Shed a tear for the