Taylor Swift Threw a <br />Fancy Dress NYE Party The singer threw the <br />fabulous New Year's Eve party <br />to celebrate the arrival of 2019. Guests were directed <br />to dress up as their <br />"childhood heroes." The attendees included <br />several of Taylor's famous pals. Blake Lively, Ryan Reynolds, <br />and model Gigi Hadid <br />were all in attendance. The "Shake it Off" singer <br />dressed up as Ariel from <br />'The Little Mermaid.' Gigi Hadid attended <br />the party dressed <br />as Mary Poppins. Taylor posted a group photo of the partygoers all dressed up. She also wished <br />all of her fans good <br />luck for the new year. Taylor Swift, via Instagram