The popstar has assembled an all-star cast for her latest video.
EF Music is giving you the chance to win a copy of the huge new album.
Check out the wacky new lyric video now.
Does Perry deliver on her ‘purposeful pop’ promise?
Find out when you can see the chart-topping star in 2018.
The popstar’s new album is coming next month.
Listen to the popstar’s shimmering electro-pop track.
The star spares no expense for her fantastic new video.
After a week of teasing, the song has premiered online.
The popstar releases the stunning visual for her new single.
The song will be used by NBC Olympics during the 2016 games.
The popstar’s hugely successful world tour arrives on Blu-ray and DVD.