Katy Perry is in on the joke. The pop star poked fun at the backlash she has received in recent months as she celebrated a sold-out show at Madison Square Garden in New York City on Monday1. "They said,

Katy Perry performed a sold-out show at Madison Square Garden in New York City on Monday, Aug. 11 There, she acknowledged that fans filled every seat in the arena, after naysayers once said she wouldn't be able to “New York you’re special and you know it,

Katy Perry is seemingly pushing back at trolls' claims that she wouldn't be able to sell out her concert at Madison Square Garden.