Taylor Swift Has Girls' Night Out at Drake's Birthday Party!

Taylor Swift had a girls’ night out with pals like Halston Sage and Karlie Kloss on Sunday night (October 23) while attending rapper Drake’s birthday party in West Hollywood, Calif.

The 26-year-old singer was also joined by the Haim sisters and her brother Austin while dropping by Delilah’s for the event. You can see video of them arriving below!

There were a bunch of other stars at the event, including Taylor‘s ex-boyfriend John Mayer. She famously wrote the song “Dear John” about him.

See photos of John dropping by the party in the gallery!