The Insider.com

Katy Perry's guest spot on tonight's episode of Raising Hope is sure to raise some unplucked eyebrows as her look is a far cry from the overly styled singer we've come to love ever since she first applied that lipgloss and kissed a girl.

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Continuing to prove she's as good (if not better) as an actress as she is a singer (Hello SNL!), Katy brings the funny as Rikki -- a prison guard who is tasked to watch Sabrina after she's arrested in "Occupy Natesville."

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But this isn't the first time the ladies have met -- in fact, Rikki uses the opportunity to get a little revenge on Sabrina, who "dumped" her back in Little Beavers. Why don't I let the real life BFF's explain!

Raising Hope moves to Tuesdays at 8 p.m. tonight on Fox.