All about Katy Perry

Manchester to give Ariana Grande honorary citizenship

Katy Perry on Taylor Swift feud: 'I'm ready to let it go'

Taylor Swift criticised for 'immature' music release alongside Katy Perry album

Katy Perry pays tribute to Manchester bomb victims as she headlines Big Weekend

Katy Perry among headliners as Radio 1's Big Weekend begins amid tight security

DJ Calvin Harris announces duet with Katy Perry

Stormzy and Katy Perry added to Glastonbury festival bill

Katy Perry targets May and Trump with politically-charged Brits performance

Celebrities bid farewell to American President Barack Obama with touching messages

Celebrities to turn out for women's march on Washington

Watch Katy Perry and Orlando Bloom get creamed during a game of Pieface

Katy Perry and Orlando Bloom bring festive cheer to children's hospital

See Alan Carr and David Walliams as a loved-up Orlando and Katy

Hillary Clinton surprises Katy Perry with award at Unicef gala

Katy Perry and Orlando Bloom spark engagement rumours with diamond ring

Is it over? Katy Perry and Orlando Bloom 'split after 10 months'

Katy Perry donates $10k to sex education to help those with sheltered upbringing like herself

Madonna, Katy Perry, Lady Gaga and JK Rowling voice upset over Donald Trump win

Katy Perry gives a roar for Hillary Clinton in final election push

Taylor Swift tops Forbes' Highest-Paid Women in Music list