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

When Katy Perry first burst onto the music scene ... As pictured here in 2002, her signature black hair framed her makeup-free face and she looked just as vibrant as she does now.

Katy Perry mixed athleisure and lingerie while performing at the opening ceremony of the Invictus Games on Feb. 8.