Months of online speculation surrounding Taylor Swift and Toy Story 5 finally have an answer. Disney and Pixar have confirmed that the global pop superstar is contributing original music to the upcoming animated sequel, but she won't be joining the cast as a voice actor. Instead, Swift wrote and recorded a new song titled “I Knew It, I Knew You,” which will appear in the film, ahead of its June 19 theatrical release. According to Deadline , the announcement follows a carefully orchestrated marketing campaign that sparked widespread curiosity. Beginning in late April, fans noticed a countdown on Swift's website featuring imagery reminiscent of the iconic Toy Story sky-and-cloud backdrop. In recent weeks, billboards displaying only the letters “TS” alongside cloud imagery appeared in cities including Los Angeles, Chicago, Dallas, San Francisco, Toronto, Mexico City, and London.…