01/22/2014 01:17 pm ET Updated Jan 25, 2014

One Direction's 'Sesame Street' Appearance Will Make 'U' Every Teen Girl's Favorite Letter

"Sesame Street" just snagged a new fan base: The Directioners. Zayn, Niall, Harry, Louis and Liam will appear on the show next season, but have given us a sneak peek at "What Makes U Useful," a cover of "What Makes You Beautiful," that's all about the letter "U." Teens and toddlers Unite!