Deepika Padukone set tongues wagging when she got the initials of her then-boyfriend Ranbir Kapoor tattooed on the nape of her neck. Unfortunately, the relationship did not last long.Speculation was rife that Ranbir had cheated on Deepika with Katrina Kaif, which led to the break-up. However, although several hints were dropped, there was never any explicit confirmation of Ranbir's infidelity.Deepika Padukone flaunts her RK tattoo during workout session in New York. Surely Ranveer Singh goes angry with this tattoo.