There are more and more rumours that Jennifer Aniston is dating Vince Vaughn. According to the Daily Express, which published photos of the couple this week, the two actors were looking cosy on the set of the movie The Break Up. According to the paper's source, "They looked to be really enjoying each other's company. They were laughing and smiling and were very tactile together. There was definitely some chemistry between them." Aniston has been single since her separation with actor Brad Pitt earlier this year. | 
