Taylor Swift celebrated NYE by hosting a costume party where everyone dressed up as their childhood heroes. Swift dressed as Ariel from The Little Mermaid, while Blake Lively went as Dorothy from The Wizard of Oz and Gigi Hadid went as Mary Poppins. Other costumes included Avril Lavigne, Posh Spice, Frida Kahlo and Gwen Stefani.
Taylor Swift as Ariel 😱 pic.twitter.com/Ts7l6SuFX0— Taylor Swift Facts (@blessedswifty) January 1, 2019
source: 1, 2, 3, 4, 5