Hollywood (May 18): After being continuously teased in the past two weeks, the official music video for Taylor Swift's "Bad Blood" is finally out. The star-studded visuals directed by Joseph Kahn was premiered at the 2015 Billboard Music Awards, kicking off the Sunday night, May 17 festivities.

The clip opens with Swift's Catastrophe teaming up with Selena Gomez's Arsyn to fight several men in suit. She later unexpectedly gets kicked out of the building through the window by her BFF before a number of famous faces appear on the screen.

Viewers get to see Lena Dunham, Hailee Steinfeld, Ellie Goulding, Cara Delevingne, Gigi Hadid, Cindy Crawford, Lily Aldridge, Karlie Kloss, Jessica Alba, Mariska Hargitay, Ellen Pompeo and more as Swift seeks revenge against Gomez. Also making a cameo is Kendrick Lamar who adds two new verses to the song.

"Bad Blood" is the latest single off Swift's massively successful 2014 album "1989", following hits "Shake It Off", "Blank Space" and "Style". The former two even peaked at No. 1 on Billboard Hot 100.

In a Rolling Stone interview last year, the 25-year-old superstar revealed that the song was about fellow female entertainer whom she claimed tried to sabotage her tour. Everyone believes the female artist in question is Katy Perry. (Bollywoodchain.com)