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 reaches 6 million fans
Perry's one of the most popular people on Twitter
Katy Perry is followed by more than 6 million fans on Twitter.
The star was delighted when she found out and wrote on the site ""THANKS! I ♥ being able to share with you guys on here & directly connect to ppl all over the world in a second!"
Lady Gaga is still the most popular musician on Twitter with 8.5m followers, with teen sensation Justin Bieber behind with 7.78m.
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.