Jennifer Aniston and Justin Theroux held hands as they walked up to the Eiffel Tower in Paris this evening. Jen showed some tummy as she left their hotel, armed with a Tom Ford bag. Despite the rainy weather, the couple stepped out for a romantic evening at the attraction's famed Le Jules Verne restaurant. Jennifer and Justin are in France on vacation and have already been spotted touring the city and shopping this week. They also shared a meal at one of Jen's favorite dinner spots, Le Stresa. Their relationship is clearly going strong and Justin shared his happiness recently, saying, "I'm the luckiest guy in the world."