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

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

Katy Perry graced the stage as a celebrity judge ... One contestant was even seen panicking because they couldn't find their wig. Katy even found a familiar face among the contestants and had ...