In an interview with Marie Claire magazine, the outspoken star voiced her disgust for the music promo, which has been viewed more than 422 million times on

The Wrecking Ball hitmaker told declared the video, which is widely thought to be aimed at Swift's broken friendship with fellow pop star Katy Perry, promotes the use of guns and is a bad influence.

She says, "I don't get the violence revenge thing. That's supposed to be a good example? And I'm a bad role model because I'm running around with my t**ties out? I'm not sure how t**ties are worse than guns."

The video, which features Karlie Kloss, Selena Gomez, Cara Delevingne and Ellen Pompeo, was a huge hit for Swift, and the star has recently been sharing behind-the-scenes clips on