In the scene where Tiger is painting Zoya, that's actually the artwork of Salman Khan, the person who portrays Tiger. Salman reportedly painted that picture while the crew was setting up the cameras etc.
While shooting for movie in Turkey, Salman Khan and rest of the crew would often visit cafe del mar which was close to shooting location. It soon become their favorite place to hang out at the end of shooting, the cafe popularly known as SALMAN KHAN's cafe
This is Katrina(Zoya)'s first action and stunt movie. Most of the Salman Khan's stunts were performed by a French stuntman named Jawed Al Berni. Lot of scenes were imperfectly edited, showing the stunt man's face throughout action sequences.