Robert Pattinson and Reese Witherspoon in Barcelona Pictures

Robert Pattinson and Reese Witherspoon followed up yesterday's Water For Elephants Barcelona premiere with a more casual photo call this morning. The two costars, along with Christoph Waltz and director Francis Lawrence, are chugging along on their European promotional push, and next up is the UK, where they will be doing the talk-show circuit along with Tuesday's red carpet. Reese and Robert have perfected the art of posing together at all their appearances, and in their downtime, she isn't missing any moments to shop. The onscreen loves look fantastic side by side, but some of his fans may be even more excited about all the newly released Breaking Dawn pictures — from Edward and Bella's sexy honeymoon to a peek at the highly anticipated wedding, we get a sneak peek at the hot Twilight moments!