Katrina to star in a film with Arjun and Ranveer?

Buzz is that the Mere Brother Ki Dulhan director is keen to work with Katrina Kaif again. As she was part of his debut film with Imran Khan, he feels there is the comfort factor with Kat. Ali had recently also accompanied Kat to the Ajmer dargah. Was it to seek divine intervention before the start of a new venture? Hmmm...