The 29-year-old singer spoke to ET about filming with the star-studded cast.
The star opened up about reaching out to Swift personally for permission to use the hit song in her movie, 'Little Monsters.'
The ‘Isn’t It Romantic’ star opens up to ET about appearing alongside the singer in the upcoming musical adaptation.
The couple held hands as they exited a BAFTA after-party!
Fans of the "Gorgeous" singer spotted her inside the event.
Even the biggest stars in Hollywood have taken an on-stage tumble.
Take a look back on the show-stopping red carpet moments that defined the GRAMMYs.
The 'Reputation' singer has a good reason for missing music's biggest night.
ET looks back on Taylor Swift's greatest GRAMMY fashion moments. The GRAMMY Awards air Feb. 10 on CBS.
Will Bradley Cooper, Lady Gaga and Kendrick Lamar start the final push to the Oscars with gold on GRAMMY night?
And they'll never go out. of. style!
Taylor Swift is getting psyched about her role in 'Cats.'
The singer sparked rumors when she was spotted heading into a New York City music studio.
TS7 might be right around the corner!