I must admit, this is not the household item I would have expected Anderson Cooper to be unfamiliar with, but alas. While filling in for Regis on “Live w/ Regis and Kelly” this week, Cooper illustrated that between partying with Michael Jackson at Studio 54 and ridiculing the protesters of the Tea Party movement, his charmed life just hasn’t allowed for the mastery of such items. As you’ll see in this clip, it takes four attempts and the patient tutelage of Kelly Ripa, but Cooper finally gets the bottom of the toughest story of his career-the mechanics of Reddi Whip dispensation. As Dan Rather would say, “Courage:”