By Justin Enriquez For Dailymail.com
Published: 06:55 GMT, 1 January 2019 | Updated: 14:35 GMT, 1 January 2019
Taylor Swift wishes she could be Part Of Your World.
The 29-year-old was dressed as Ariel from Disney animated film The Little Mermaid as she shared snaps on Instagram early Tuesday from the New Year's costume party she threw.
The pop megastar seemed to be having a blast ringing in 2019 as she threw a costume party where guests dressed as their 'childhood heroes.'
Squad goals: Taylor Swift seemed to be having a blast ringing in the new year as she threw a costume party where guests dressed as their 'childhood heroes'
Under the sea: The 29-year-old singer was dressed as Ariel from Disney animated film The Little Mermaid
Part Of Your World: Ariel from 1989's The Little Mermaid
Taylor invited plenty of her a-list friends including power couple Blake Lively and Ryan Reynolds along with BFF Gigi Hadid.
Blake, 31, was dressed as Dorthy from classic film The Wizard Of Oz.
There was also a humorous snap of Taylor and 42-year-old Ryan taking a swig out of bottles of Aviation Gin.
Quite the party: There was also a humorous snap of Taylor and 42-year-old Ryan taking a swig out of bottles of alcohol
Timeless: Blake Lively (left) channeled Dorthy from The Wizard Of Oz left as Gigi Hadid (right) dressed as Mary Poppins
Gigi, 23, was costumed as one of the most famous cinematic characters of all-time: Mary Poppins.
Abigail Anderson is Posh Spice, Iris Apatow is Cinderella, and stylist Ashley Avignone is Gwen Stefani.
The Reputation hitmaker captioned the photo album: 'Mary