This is the pop star battle that keeps on giving.
We're breaking down all of the looks, including which pieces you can buy right now!
The temporary purchase was made in protest of the Trump administration banning U.S. embassies from flying the rainbow pride flag.
'We had grown past allowing ourselves to be pitted against each other,' Swift explained of the significant turning point.
The pop star opened up about her music video for 'You Need to Calm Down' on the BBC Radio 1 Breakfast Show.
ET broke down all the juicy details from the star-studded video, from easter eggs to celebrity links.
ET has details on why Katy Perry and Taylor Swift decided to come together for Taylor's 'You Need to Calm Down' music video.
The two put their past differences aside to collaborate on Swift's star-studded new 'You Need to Calm Down' video.
Feast your eyes on all the colorful, fashion-forward ensembles from her new star-studded music video.
Courteney Cox celebrated her birthday with Jennifer Aniston and Lisa Kudrow, fueling more fire to those 'Friends' reunion rumors.
Swift released the music video for her new single, and it's full of A-list stars.
Katy Perry and Taylor Swift are officially "beef-free."
The 10-time GRAMMY winner has outdone herself.
The singer performed her hit "Shake It Off" at the Pride Month cabaret show.
