Pakistan, Nov. 3 -- Taylor Swift made history with her record-breaking Eras Tour back in 2023 - and it took its toll. Appearing on a Toy Story 5 Q&A panel in NYC on Sunday, November 1, the pop megastar detailed how she came to write the animated film's end credit song, I Knew It, I Knew You, while simultaneously managing the grueling demands of her tour.

"I was on a tour that was - a lot of things - but it was pretty physically exhausting," she recalled, adding, "I've actually never experienced this level of exhaustion in between shows."

The 14-time Grammy winner revealed that whenever she wasn't on stage, she would be in bed to rest and recover for her next show. So, when Taylor's brother Austin, who manages elements of her music licen...