All the Easter Eggs Taylor Swift Dropped Over the Last 7 Months Teasing 'Patient Zero'

While Taylor Swift may have just confirmed that her new single, titled "Patient Zero," will arrive on Friday, she's been cryptically teasing new music for months. Hours after the Grammy winner shared her big music news Tuesday, eagle-eyed Swifties took to social media to highlight the many Easter eggs the singer has dropped in the weeks leading up to the big reveal. This, of course, isn't surprising given Swift is known for dropping clues about her pending projects well before they launch. Just take a look at what she did for her "Toy Story 5" anthem, "I Knew It, I Knew You," . . .