The next month, the sisters were part of Taylor Swift's 25th birthday celebration at Jingle Ball. They were then photographed together at the Golden Globes in January 2015 before they all took a ...

Since 2008, a horde of pop music’s biggest stars have descended on the O2 arena in south-east London for the Jingle Bell Ball, including Taylor Swift, Justin Bieber, Rihanna, Dua Lipa and Harry ...

From Blake Lively and Zoë Kravitz to Jack Antonoff and Selena Gomez, Taylor Swift is close with a number of stars across the ...