Less than 24 hours after white smoke was seen billowing out of the Sistine Chapel, Pope Leo XIV is already at work celebrating his inaugural Mass and meeting with Vatican staff. Reporting for TODAY, NBC’s Lester Holt shares a glimpse at the first American-born pontiff’s journey to the papacy. » Subscribe to TODAY: youtube.com/@TODAY About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: today.com Find TODAY on Facebook: facebook.com/today Follow TODAY on Twitter: twitter.com/TODAYshow Follow TODAY on Instagram: instagram.com/todayshow » Stream TODAY All Day: today.com/allday About: TODA...