How Songs Are Created on Instagram: "In a 2003 CNN interview, Tucker Carlson asked Britney Spears about her soda preferences, despite her being a major spokesperson for Pepsi at the time. Carlson asked, “Candidly, between you and me, how much Pepsi do you think you drink on an average day?” Spears responded, “I really do like Pepsi.” When he asked her favorite kind, she humorously replied, “Pepsi’s Pepsi,” and clarified that she drinks regular Pepsi, not Diet. The lighthearted exchange has since