Today is Taylor Swift‘s 25th birthday, and last night, after performing at Z100’s Jingle Ball at Madison Square Garden in New York City, the most popular girl at Celebrity High School played host to one of the biggest celeb birthday parties of the year.

Kicking off her birthday weekend, Tay Tay threw herself an A-list extravaganza at her apartment in Tribeca, which was attended by a number of VIP guests such as Beyoncé, Jay Z, Justin Timberlake, her BFFs Selena Gomez, Sam Smith, Nick Jonas and many others.

Check out this epic group photo — look at JT wearing the poop emoji mask! — Taylor posted on Instagram: