Katy Perry gets ready to kick off one of her concerts during her California Dreams Tour, which played a whopping 124 shows around the world!
Katy works on her music before hitting it big with her breakout album of 2008, One of the Boys.
Why the big smile? Because Katy is hearing her hit single "I Kissed a Girl" on the radio for the first time. The song was No. 1 on the Billboard Hot 100 list for seven weeks!
Katy's older sister, Angela Hudson, dressed up as her "Last Friday Night" music video alter-ego before joining the hitmaker on stage for many stops on the tour.
She's always been adorable! A very young Katy smiles for the camera during a day at church.
Katy's manager Bradford Cobb relaxes backstage with one of her back-up dancers.
Katy signs autographs after one of her concerts.
Do not enter! Katy's dressing room door on her California Dreams Tour.
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