Katy Perry falls over dressed as hamburger

Katy Perry and John Mayer with Rihanna

Katy Perry Feels Like an 'Outcast' Because She's No Longer 'Sample Size'

Katy Perry Hilariously Falls From Chair On American Idol While Wearing Mermaid Costume

Katy Perry Wore a Giant Flower With Sequin Trousers

Katy Perry Looks back at Her Most Iconic Outfits

Katy Perry Says She Gets Mistaken for Katy Perry

Katy Perry's Outdated Outfits Have Everyone Cringing

Katy Perry planning tour of the UK's 'nooks and crannies'

Katy Perry Falls in Cake

Katy Perry On Ellen Talks About Love Language With Orlando Bloom & Taylor Swift Feud

Katy Perry 'adulting' now

Katy Perry Wore a Red Hot Cut-Out Dress With Matching Mushroom Heels

Katy Perry: My family are my focus group

Katy Perry: 'I'm into Simulation Theory...'

Katy Perry Wore a Bold Alternative to the Classic Gala Gown on the Red Carpet

Katy Perry In See-Through Gown With Orlando Bloom | Princess Elsa Frozen

The Ellen show - Katy Perry Surprises An Orlando Survivor

Prince William’s royal equerry stepping down after four years of service

Brooke Shields had ‘so much to be thankful for’ over Thanksgiving

Nick Cannon admits 'I need help' following narcissistic personality disorder diagnosis

Ben Affleck ‘felt blessed’ to spend Thanksgiving with ex-wife Jennifer Garner and their kids

Minnie Driver joins growing number of Hollywood stars going make-up free

Ben Affleck ‘spent Thanksgiving with ex Jennifer Garner to comfort her over dog death’

James Van Der Beek feeling thankful after 'tough year'

Nile Rodgers expects Sir Rod Stewart to 'pinch [his] bum' at Glastonbury next year