Taylor Swift Reveals Her Belly Button in a Tiny Bikini! (Photo)

We finally know what Taylor Swift‘s belly button looks like! The 25-year-old singer showed off her amazing bikini body while vacationing in Hawaii with her BFFs from the band Haim and shared this Instagram photo on Friday (January 23). “Greetings from Maui!” Taylor captioned the photo. It’s a surprise to see Taylor in this tiny