I Love Lucy - Season 3 Episode 6 Lucy Tells the Truth Vitameatavegamin - Spoon Your Way To Health!
Overview: Ricky and the Mertzes bet Lucy that she can't go twenty-four hours without telling a lie. The outcome? Lucy insults all her friends and has to admit her real age, weight, and hair color. But she nearly gets a part on a TV show, by telling the truth, more or less.