Katy Perry was minding her own business the other day and decided ... and had to hop back on Instagram to reassure fans that ...

Katy Perry fooled us all last week with her shaggy wolf chop, which she shortly revealed was in fact a very believable wig.

Look magazine subscription holders who are after some hot gossip might want to join in on the speculation over whether Katy Perry's new hairdo is real or a wig. She was spotted with her new hairstyle ...