Lena Dunham stars in Taylor Swift's 'Bad Blood'

Actress Lena Dunham will be seen in pop star Taylor Swift's upcoming video of her latest single "Bad Blood".

On Sunday, hours after revealing that Hailee Steinfeld would play The Trinity in the video, Swift tweeted that Dunham would appear as Lucky Fiori.

Swift, 25, and 28-year-old Dunham's best friendship is a known fact. The singer recently said in an interview that she wrote "You Are In Love" about Dunham's relationship with Jack Antonoff.