Video: Paris Hilton chats about her single “My Best Friend’s Ass” on BUILD Series

Paris Hilton and Kim Kardashian West have a bootylicious surprise in store for their fans. Paris recently teased that she and the “Keeping Up with the Kardashians” star are working on a “secret project.” Hilton and Kardashian West are longtime friends. They were inseparable in the mid-2000s, posing for paparazzi and hitting the club scenes together. Paris Hilton paid BUILD a visit to chat about her single, “My Best Friend’s Ass.”