The Kelly Clarkson Show

Kal Penn, Corey Glover, Stanley Tucci, Iliza Shlesinger, Jesse L. Martin (6x111)

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St. Patrick's Day; Cameo-oke: Corey Glover sings "Cult of Personality"; Stanley Tucci; "Stanley's Superlatives"; Iliza Shlesinger; Green Island Bakery; Kelly Extra: Denis Leary; Jesse L. Martin ("The Irrational"); guest host Kal Penn.