Superstar Ranbir Kapoor who had been allegedly dating Katrina Kaif ever since they did 'Ajab Prem Ki Ghazab Kahaani' and 'Raajneeti', has reportedly parted ways with the actress and now here is news that will give further heartbreak to the couple's diehard fans. If reports on Bollywoodlife.com are to be believed, Ranbir Kapoor has flatly refused to shoot any ad with Katrina Kaif.