Katy Perry bears an uncanny resemblance to Adele in her latest post and confuses droves of fans

Miranda Kerr's Thoughts on Katy Perry and Orlando Bloom Will Convince You to Make Peace With Your Ex

Katy Perry debuts new hairdo with a top pony as she films Claudia Conway after American Idol tryout

Eurythmics founder Dave Stewart reveals he inspired Katy Perry to write her 2008 hit I Kissed A Girl