Although Katy ... the stage, Perry sang what was an absolutely essential track for the night. "California, you are such a unique state, and I am so proud. Are you so proud to be a California girl?" ...

− A few things have changed in Katy Perry’s life since ... Perry promises fans performances of "California Gurls," "Dark ...

Pop superstar Katy Perry has announced she is coming to Ireland. The 'California Gurls' singer is bringing, The Lifetimes ...

− A few things have changed in Katy Perry ... of "California Gurls," "Dark Horse," "Firework" and "Roar." These bops will make for what she promises will be “a real fun dance party ...

By Joe Lynch Executive Digital Director Although Katy Perry is best-known ... Are you so proud to be a California girl?” she asked before jumping into “California Gurls,” which she performed ...

Although Katy Perry ... night. “California, you are such a unique state, and I am so proud. Are you so proud to be a California girl?” she asked before jumping into “California Gurls ...