GRAMMY-winning superstar Billie Eilish makes her first visit to A Late Show for this special extended conversation with Stephen Colbert. Billie explains why it took her five hours to get through viewing her new documentary, "Billie Eilish: The World's A Little Blurry," and what it was like letting a camera crew take over her home for the production (Original Air Date: February 23rd, 2021).\nLearn more about your ad choices. Visit megaphone.fm/adchoices