Taylor Swift knows how to throw a New Year's Eve party!
In honor of the new year, Taylor and the rest of her friends decided to dress up as their childhood heroes.
The costumes are so great! Taylor was Ariel from The Little Mermaid, Blake Lively was Dorothy from The Wizard of Oz, Gigi Hadid was a perfect Mary Poppins and so many more as seen on Swift's Instagram photos.
Scroll though the photo galleries below!