Charli XCX

The British pop stars' feud dates back to 2016.

She slammed the Grammys in a comment on Charli XCX's Instagram.

A multitude of pop stars have railed against the court's ruling on stage. And yes, it makes a difference.

"They are doing this to basically every artist these days."

The Rihanna record might be somewhat wishful thinking, but most of these are a sure thing!

Was it an accident or genius performance art?

They rectified what some viewed as a downright "homophobic" score for Charli XCX's 'Vroom Vroom' EP.

Find out who will be featured on Gaga's upcoming remix album.

From 'Furious 7' to 'Straight Outta Compton', these are the movie soundtracks that made the biggest impact in 2015.

Charli XCX is officially part of Taylor's girl squad.