One Direction Performs "Little Things" | Letterman

Niall Horan, Liam Payne, Harry Styles, Louis Tomlinson, and Zayn Malik make their Late Show debut. (From "Late Show," air date: 12/7/12) #onedirection #harrystyles #letterman Subscribe to Letterman: https://bit.ly/3GeOIAg Follow Letterman on Social: Facebook:   / davidletterman   Instagram:   / letterman   Twitter:   / letterman   Welcome to the Letterman YouTube Channel, home to all your favorite clips from Late Night and Late Show - as well as conversations with the writers, producers and performers who helped make it all happen. These highlights have been artisanly-produced, carefully-curated, and chosen completely at random by an old computer that used to pick numbers for the New York Lotto back in the 90’s.