Taylor Swift broke down in her Eras Tour docuseries while reflecting on a foiled terror attack at her concert and the "horrible" fatal stabbings of three of her young fans. The pop star, 35, opened up about the devastating events during the first episode of The End of an Era, which premiered on Disney+ on Friday, December 12. "It's just kind of a weird feeling going into these last five shows in Europe," she told the camera from her London hotel room. "We've done, like, 128 shows so far, but this is the first one where I feel like I'm skating on thin ice or something.