Kristen Stewart is said to have "crashed" Robert Pattinson's 37th birthday party. The 33-year-old actress dated her Twilight co-star, who turned 37 in May, from 2009 to 2013 and the director of the vampire film Catherine Hardwick, 68, has now revealed there is no bad blood between the former couple — who split over Kristen's cheating scandal. She told the...