Watch the video for the new single now.
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.