Who's John Barrowman? Well, the Scottish actor is probably familiar to those of you who watched Desperate Housewives this season - he was the crazy, murdering former lover of Drea De Mateo's character, Angie. But when he's not playing nuts, he's also an accomplished singer, dancer, and performer extraordinaire, one who appeared in The Producers among other things. And now he wants to join Glee!
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