So where's the line when you're parodying a bondage parody of "Twilight" vampire love, as James did with "Fifty Shades"?

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One thing, then, is certain: Kristen and Rob (and, perhaps most importantly, Summit Entertainment) do not want fans to watch Bella and Edward and think about anything but true, eternal, vampire love.

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Virtual tschotskes beckon: Instead of selling generic virtual "gifts" like Facebook does, later this autumn Bianchini aims to give users the ability to design their own virtual presents and sell those (vampire love-bites, anyone?).

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The culmination of the Twilight movie franchise, which tells the story of a human girl who falls in love with a sullen vampire, fared relatively well with critics but the Razzies claimed it had sucked the life out of cinemas.

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The complicated scene involves the character Jacob -- the werewolf -- falling in love with Bella and Edward's halfling vampire baby.

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And yet somehow despite all the obvious pitfalls with true love between an impoverished teenaged human girl and a century old and super rich vampire man, their marriage as soon as she graduates from high school, her life-ending (and vampire beginning) pregnancy, people around the world have paid money in record numbers to see Breaking Dawn Part 2.

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