The first official still from the film turned up in German magazine Bravo. Here's a rough translation via LoveRpattzKstew:
Finally the first pictures from the next movies of the two hollywood actors. however until the release date we have to wait quite a bit . Rob’s Love Story “Water for Elephants” will be released in April 2011 and Selena’s romantic comedy “Monte Carlo” in July
April 15 get here already!