Have you ever pondered the reason behind Victoria being played by a totally different actor in "The Twilight Saga: Eclipse?" That’s because Rachelle Lefevre was replaced by Bryce Dallas Howard in the third film, leaving many fans to wonder why. <br /><br />When "The Twilight Saga" premiered back in 2008, it took the world by storm. While the "Harry Potter" franchise was concluding with its last few movies ("Half-Blood Prince" and the "Deathly Hallows" films), the vampire-romance was the latest movie series that shook up the fantasy genre at the box office – and it ended up causing vampire mania.