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At the end of "The Big Bang Theory" season 4 (the massively popular CBS sitcom created by Chuck Lorre and Bill Prady), the series finds itself in a weird situation. Specifically, in an attempt to mix things up and keep the show fresh, the show's obvious main couple, Penny (Kaley Cuoco) and Leonard Hofstadter (Johnny Galecki), isn't together; instead, Leonard is dating Priya Koothrappali (Aarti Mann), the sister of another lead character, Raj (Kunal Nayyar), and Penny is both jealous and single. There's no question that, throughout "The Big Bang Theory," Penny and Leonard are supposed to be endgame . So, what did the show's writers do with Penny in the season 4 finale? They threw her in bed with Raj, and as it turns out, a lo

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