AceShowbiz -

More characters set to appear in the official music video of Taylor Swift's "Bad Blood" have just been revealed. The former country star posted on Instagram on Sunday, May 10 a new poster featuring Lena Dunham as Lucky Fiori.

Meet Lucky Fiori. @lenadunham #BadBloodMusicVideo

A photo posted by Taylor Swift (@taylorswift) on May 10, 2015 at 2:54pm PDT

A few hours earlier, Swift confirmed that Hailee Steinfeld would also make a cameo in the star-studded visuals. She shared another black-and-white image showing the 18-year-old actress and model as The Trinity.

Meet The Trinity. @haileesteinfeld #BadBloodMusicVideo

  Editors' Pick

• LL Cool J and Queen Latifah Join BET’s First Advisory Board
• Cassie Leaves US Permanently After $30M Settlement with Diddy
• Tom Holland Says Off-Screen Bond with Zendaya Helped Spider-Man Scene
• Dua Lipa and Callum Turner Celebrate Their Beautiful Wedding Milestone
• Peabo Bryson Dies at 75 After Stroke, Remembered for Iconic Disney Duets

A photo posted by Taylor Swift (@taylorswift) on May 10, 2015 at 9:44am PDT

"Bad Blood" is the latest single to be lifted off Swift's latest album "1989". Its music video will premiere in full at the 2015 Billboard Music Awards, which is airing live from the MGM Grand Garden Arena in Las Vegas on Sunday, May 17. It's directed by Joseph Kahn, the same person behind the "Blank Space" clip.

Swift's other BFFs who will join her in the upcoming video include Lily Aldridge (Frostbyte), Zendaya Coleman (Cut-Throat), Paramore's Hayley Williams (The Crimson Curse), Gigi Hadid (Slay Z) and Ellie Goulding (Destructa X). The 25-year-old singer herself will play Catastrophe.