Ranbir-Ranveer-Deepika TOGETHER in their next?

Are these only rumours or what we are hearing is really true that Deepika's once rumoured Ranbir Kapoor and now rumoured-Ranveer SIngh are coming together for a film. Rumour has it that this trio will be seen together for the film maker Vidhu Vinod Chopra, where of late both Ranbir and Deepika were spotted at the film maker's office.