Kristen Stewart and Robert Pattinson were spotted together in Los Angeles on Saturday and the reunion sent fans into a frenzy. Stewart and Pattinson were photographed outside Chateau Marmot after attending Lily-Rose Depp?s 19th birthday party. Kristen and Pattinson first met on the set of Twilight in 2008, and began dating shortly after. They were together for 4 years until she was spotted kissing her married Snow White director. The two have gone through a string of relationships since their last breakup in 2013.