By Josh Wigler
While "Twilight" fends off "True Blood" for supremacy over the vampire romance market, the Stephenie Meyer-penned series might have an unlikely lovelorn competitor to contend with — the newly announced "John Carter of Mars" starring Taylor Kitsch could well be Hollywood's next romantic hit.
Nothing can top the electric, blood-lusting chemistry of Edward Cullen and Bella Swan, right? We're not so sure about that — and you might not be either after you see "Carter." After the jump, five reasons why the upcoming sci-fi adventure could dethrone "Twilight" as the king of the high-concept romance genre. Read more...

