Katy Perry

The singer's 'Play' residency begins at the end of 2021

"The hopes of the world rest on your shoulders," the letter says to the leaders of the UK, US, Canada and more

The new song will feature on an album celebrating 25 years of Pokémon

The single is part of the franchise's forthcoming 25th anniversary compilation album

It will kick off at the very end of the year

'The Biggest Show On Turf' features props and outfits from The Weeknd, Prince, Katy Perry and more

Sources say the star will take up residency at the new venue later this year

The series features 60-minute calming remixes of huge hits from Post Malone, Katy Perry and more

The 14-track compilation record will be released this autumn

This searingly honest documentary offers a warts-and-all look at life as a young megastar