Blake Lively
XOXO! The Gossip Girl alum and "Wildest Dreams" singer both stunned in all-black ensembles while celebrating Taylor Swift's birthday in New York Dec. 13.
Jack Antonoff
We know all too well that Taylor's close friend would be front and center for her 34th birthday.
Sabrina Carpenter
Look what you made her do: The "Feather" singer was photographed attending the big night out.
Zoë Kravitz
The High Fidelity star was among those who stepped out to celebrate her BFF's birthday.
Gigi Hadid, Antoni Porowski
The model and Queer Eye host were also in attendance for the singer's bash.
No Need to Calm Down
Taylor and her pals are seen striking perfect poses.
Squad Goals
Taylor snapped another a pic with her friends during the festivities.
"Birthday Girl of the Year"
The 12-time Grammy winner enjoyed her birthday surrounded by family and friends: a move that will never go out of style.