Other events include stops in Los Angeles and Tokyo
"We are working on the line-up day and night at the moment, but it’s still changing every day"
Dua Lipa and Coldplay are also reportedly set to headline
“We wish Dua all the best for the future”
The track is set to drop next week
The Instagram post features a code that reveals the track's title
"I'm not here for long"
A new era from the pop singer looks set to revealed soon
Other famous faces to sign the letter include Cate Blanchett, Jeremy Strong, and Joaquin Phoenix
Ed Sheeran and Dua Lipa were also respectively crowned as the UK's top UK male and female artist globally.