Katy Perry on 'The Simpsons'

 And in an rather revealing outfit like this, she sure isn't going to be on "Sesame Street." As fans know, Katy Perry's much-expected-anticipated appearance on the live-action "Simpsons" is tonight. 

  Live action? "The Simpsons?" Relax! They're all puppets. With the exception of Katy Perry, who apparently likes puppets. This episode is another unique chapter in the history of a great show - who knows whether it's good or not, but "good" doesn't seem to be part of the equation here - "different" certainly does.

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