Katrina Kaif has been busy shooting for 'Dhoom 3'. She has also been spotted attending many award functions. The 'Dhoom 3' beauty was here spotted promoting the movie 'Main Krishna Hoon'. The movie stars Juhi Chawla, Rajneesh Duggal and Misti Mukherjee. Katrina Kaif and Hrithik Roshan are doing a cameo in the movie.