Kristen Stewart and Robert Pattinson keep close in public

Robert Pattinson and Twilight co-star Kristen Stewart keep close and appear to hold hands as they leave Paris via a private plan at Bourget airport. Kristen, 19, and Robert, 23, headed to London for an upcoming press session and Q&A session with Twilight fans.Last week, K-Stew reacted to the romance rumors swirling about her relationship with Robert.