Ali Zafar cracks up Katrina Kaif and Imran Khan on the sets of Mere Brother Ki Dulhan. Recently while shooting for Yash Raj’s Mere Brother Ki Dulhan Ali Zafar of Tere Bin Laden fame brought the shoot to a 20 minute halt all thanks to his wise cracks on the sets.

While shooting for a scene Ali enacted it in such a comical manner that the lead actors and the rest of the crew burst out into an instant fit of laughter during a scene which otherwise required them to be serious.

Says an production source "Ali is a great actor and is a funny guy period – the manner in which he enacted a scene got Imran and Katrina laughing and then everyone on the sets broke into hysterical laughter.The entire shoot came to a halt for atleast half an hour until everybody could revive to a serious zone”

Just a film old in the industry Ali Zafar bagged a Yash Raj film only to be followed with offers whose announcements are soon around the corner.