Eclipse hit theaters on Wednesday after an amazing LA premiere last week and a worldwide press tour that's still going strong. Many of you caught the first midnight screening, helping the movie break box office records already, and fans are coming out again and again to see their favorite vampires on the big screen. Before you run out to catch the third installment in the Twilight saga, or even if you already have, take a look back at where it all started with this awesome behind-the-scenes clip of Robert Pattinson and Kristen Stewart working on the very first film. Edward and Bella's romance was just beginning, and Rob and Kristen look pretty comfortable portraying their characters' young love — enjoy!