The 31-year-old superstar never has a hair out place, so it was only a matter of time before a major makeup brand signed her up for a cosmetics launch...
Katy Perry's furry birthday wish
Perry asks her fans to donate to animal charity to mark her birthday
The "Fireworks" star, who turned 27 on October 24, urged her fans to donate money to animal charity Aspca (American Society for the Prevention of Cruelty to Animals) instead of sending her gifts.
Perry wrote on her Twitter: " Thanks for the sweet B-day messages! For my b-day I have set up a donation page The voice for ANIMALS! Give if u can!".
The Aspa website currently has a photograph on its homepage of Katy with a kitten on her shoulder.
Perry and husband Russell Brand are committed animal lovers and have often spoken out against animal cruelty.
California Gurl has been named as Billboard magazine's 'Woman Of The Year' for 2012.
Rihanna and Katy Perry are up for several awards at the 2012 music ceremony
The 'We Found Love' singer has recruited a team of a-list stars to help out each week on her Styled to Rock reality show.