Katy Perry Performs Private Show in Italy for Dolce&Gabbana's Alta Moda Closing Party

Katy Perry Pays Tribute to ‘Firework’ & Teases ‘Woman’s World’ With Patriotic Photo Shoot

Katy Perry almost spills out of her saucy silver corset as she performs in Italy... after receiving backlash for working with Dr Luke

The REAL reason Katy Perry was determined to work with Dr Luke on her new album - despite being 'scared' that fans could 'turn on her'