Taylor Swift is renowned for her surprise guest appearances during concerts, often bringing her friends and collaborators on stage to delight fans. 

While specific details about her bringing four "Bad Blood" video stars on stage in New Jersey aren't confirmed, such an event would align with her history of creating memorable moments.

The "Bad Blood" music video is famous for its star-studded cast, featuring celebrities like Selena Gomez, Gigi Hadid, Cara Delevingne, and Zendaya. 

In past tours, Taylor has invited some of these stars to join her during live performances, adding excitement and a sense of camaraderie to her shows.

If she recently brought four of these stars on stage in New Jersey, it would have been a thrilling experience for the audience.

 Such surprise appearances highlight Taylor's ability to blend her music with dynamic collaborations, showcasing her strong relationships within the entertainment industry. 

Moments like these reinforce her reputation for delivering engaging and unforgettable concerts that celebrate both her artistry and her friendships.