3.2 million: Number of people who tuned in to watch night one of Oprah Winfrey's interview with Lance Armstrong. In the interview, which aired on "Oprah's Next Chapter" on the OWN network, Armstrong admitted to taking performance enhancing drugs during the time in which he won the Tour de France seven times. He has since been stripped of those titles as well as the Olympic medal in won in 2000. The second night of Winfrey's interview with Armstrong airs on Friday night. Two airings of the first night of the interview brought in 4.3 million viewers total for OWN.