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"I don't think I'm so much of an expert on the game of football, but I can assure everyone in here, nothing in my performance will be deflated," she said this afternoon, according to USA Today.
The pop star also promised sharks and lions in her highly-anticipated performance.
Perry, 30, also teased the secret guest, who will perform.
"It will be a real female-fun night ... jaws will drop, faces will melt," she added.