Katy Perry almost set off a firework of the wrong kind during a recent show on her Lifetimes tour. The 40-year-old singer was seconds away from a massive wardrobe malfunction during the Las Vegas stop ...

Katy Perry narrowly saved herself from a wardrobe malfunction while performing at the Las Vegas stop of her Lifetimes Tour on ...

The singer, who is wrapping up her debut season as an 'American Idol' judge, shares behind-the-scenes details of all of her ...