Rajkumar Hirani’s upcoming biopic on Sanjay Dutt already has a power packed star cast. While Ranbir Kapoor is playing the role of Dutt, Paresh Rawal, Dia Mirza, Sonam Kapoor, Manisha Koirala and Anushka Sharma will also be seen playing pivotal roles in the movie. And now ace actress Tabu has joined these stellar stars and will do a cameo in the biopic. Tabu will reportedly be seen presenting an award to Ranbir Kapoor. Sanjay Dutt had won an award for Munna Bhai MBBS in 2004 and Tabu had presented the trophy to him back then.