Taylor Swift has announced the first single from her upcoming album "The Tortured Poets Department." Ahead of the album's release on Friday (April 19), the 34-year-old artist has kept promotional details relatively quiet. Just hours before the album's launch, she took to social media to announce that the lead single will be a collaboration with another popular musician! Taylor will begin the 'Tortured Poets Department' era with “Fortnight,” a collaboration with Post Malone!