When the 40-year-old Mr. Wong played the "Late Show With David Letterman" last year, people cracked up when he walked out and said, "Hi, everybody….So, I'm Irish."

Richards issued his mea culpa on David Letterman's TV show as well as on the Rev.

Jamie Oliver's attempt to revolutionize America's unhealthy eating habits hit a yet another stumbling block yesterday when his plan was dismissed by David Letterman.