"I was so inspired by [Hello Kitty] that I named my first headline tour the Hello Katy Tour," Perry said in a statement on ...

Katy Perry is hot on the heels of her first headlining concert tour in seven years, The Lifetimes Tour, in support of her ...

Katy Perry is known for her playful, quirky photos, and this latest one is no exception. Instead of cradling a newborn, the ...