Taylor Swift and Sabrina Carpenter Kevin Mazur/Getty Images for MTV Taylor Swift and Sabrina Carpenter's friendship has come a long way over the years. Before the pair became the besties they are today, Carpenter was a longtime fan of Swift. Prior to dropping tracks like "Nonsense" and "Espresso," Carpenter posted covers of Swift's songs on her YouTube page, including "Picture to Burn" and "White Horse." In addition to covering Swift's music, Carpenter also attended several of Swift's concerts.