Katrina Kaif hints at collaboration with Karan Johar-Ayan Mukerji. Katrina Kaif is one of the beautiful actresses of Bollywood. The actress often gets snapped in the city on various occasions. And today, she stepped out for a meeting at Karan Johar's production's house office. Katrina and filmmaker Ayan Mukerji were snapped by the paparazzi while leaving the venue.