Even Tom Hanks didn’t know that Taylor Swift recorded an original song for “ Toy Story 5 ” until hours before it dropped.

The 36-year-old superstar returned to the red carpet for the premiere of Toy Story 5 just weeks after revealing her new film soundtrack song, which is titled "I Knew It, I Know You."

An epic collaboration between the record-breaking musician and the hit Disney animation studio, Swift's work on "I Knew It, I Knew You" has already earned significant acclaim among fans and critics al...