A Roundup of Z100’s Jingle Ball Concert: Iggy Azalea, Taylor Swift, Ariana Grande, and Many More!

25th B-Day, A-List Style
Taylor Swift celebrated her birthday with Beyonce, Jay Z, Justin Timberlake, Selena Gomez, and More
Because it’s Taylor Swift’s world and we all just live in it, Taylor wowed at last night’s Jingle Ball concert held at Madison Square Garden, ringing in her 25th birthday whilst onstage.

Friday’s concert also included stellar pop acts like 5 Seconds of Summer, Sam Smith, Charli XCX, Iggy Azalea, Rita Ora, Maroon 5, Pharrell Williams, Jessie J, Meghan Trainor, Gwen Stefani and Ariana Grande.

As the closing act, Taylor was onstage when the clock hit midnight, ringing in her 25th mid-show before heading to her apartment where she threw an A-list birthday party with BeyonceJay ZJustin TimberlakeSelena GomezKarlie Kloss, and more!! You have to see the cutest group selfie they took.

Scroll through the gallery for all the hottest looks from the red carpet arrivals and concert performances of the iHeart radio Jingle Ball concert, hosted by Z100 New York and presented by Goldfish Puffs at Madison Square Garden last night (December 12th).

Here are some celeb instagram pics from last night’s concert!

#sparkthefire ☁️ thank u @iheartradio @z100radio #iheartjingleball =still fun gx @pharrell is rad

A photo posted by Gwen Stefani (@gwenstefani) on

Me and Lil Jon #YEAH #Jingleballnyc @iheartradio

A photo posted by Jessie J (@isthatjessiej) on

“Z100’s Jingle Ball is part of the national iHeartRadio Jingle Ball Tour, the season’s biggest annual music event that captures the holiday spirit of the iHeartRadio app, in Los Angeles, Minneapolis, Philadelphia, Boston, Washington D.C., Chicago, Miami and Tampa, with additional Jingle Ball concert events in Dallas, Seattle, Atlanta and Columbus. Z100’s Jingle Ball 2014 will mark Z100’s 19th year of bringing cheer to New York City with the holiday season’s biggest annual music event.”

This year’s celebration benefits The Ryan Seacrest Foundation.