Be it on the sets of their upcoming film or at parties and film screenings, Ranbir Kapoorand Katrina Kaif have not seen eye-to-eye since their breakup in January. They just about manage to stay professional on set.At a party on Wednesday night, they again missed each other and it seemed well planned. RK arrived early and left within half an hour. A little after her ex-beau had departed Kat walked in stylishly. A source revealed that the team of both the actors were keeping a tab on the timings so that the duo don’t cross paths.