Bollywood actor Imran Khan and Katrina Kaif performed live on Tuesday (August 9) at the music launch of 'Mere Brother Ki Dulhan', directed by Ali Abbas Zafar, in Mumbai.Dressed as their characters from the film, Imran was seen in a checkered shirt over jeans, while Katrina was all seen in rock star attire that she has donned for the song 'Dhunki' in the movie. Talking to reporters, actor Imran Khan said, "First of all, I think it's a spectacular album. Sohail has done a brilliant job. There is so much of life and energy in this album. The lyrics are also beautiful. I am very happy to be the part of the album as whole. Obviously I loved the title track it's so funny. It's a fun song. I think Ishq, Ishq is a song I really like." The songs of the movie have been composed by music composer Sohail Sen. Sohail Sen said that the last song of the movie 'Do Dhaari' was tough to direct. "It took us some time in directing the last song of the movie 'Do Dhaari' but we enjoyed the whole process. We have tried to do our best and the rest is with the audience. I hope they like it," said Sohail Sen. Besides Imran Khan and Katrina Kaif, the movie also stars Pakistani singer Ali zafar in the character of elder brother of Imran. The movie is slated to hit theatres on September 9.For regular updates on the latest happenings in Bollywood kindly subscribe www.youtube.com/thebollywoodshow