@abcnewslive: Selena Gomez and Demi Lovato have reunited for a new beauty campaign which celebrates their nearly 25-year friendship. The duo shared a new product launch for Gomez's beauty brand, Rare Beauty, and appeared in photos inspired by their 2009 Disney Channel Original Movie, "Princess Protection Program," which they starred in together. #selenagomez #demilovato #popculture #beauty #news