Late Show with David Letterman See one of America’s favorite comedians as well as many of America’s famous and unique people on The Late Show. David Letterman's well-liked jokes and personality has continued to keep the Late Show as the most popular late night television show as well as the hardest ticket in town. Claim Tickets: Late Show tickets are completely booked for the near future. However, there are times when seats open up due to cancellations. We would like to give you the opportunity to claim those seats if and when they become available. If you will be in the New York area in the next 3 months, please fill in the information requested in the form to help us to contact you in the event that seats open up. You must fill out the form completely in order to be eligible and the tickets are non-transferable. Please do not apply for these tickets if you have attended the show within the past 6 months. Ticketing may be subject to answering a trivia question about The Late Show. The minimum age to attend The Late Show is 18.