The star cast of 'Welcome To Karachi', including actor Arshad Warsi and Jackky Bhagnani, unveiled the trailer of their upcoming Bollywood movie. <br />At the launch Arshad Warsi was really enthusiastic to promote his movie. Despite having a sore throat, he still managed to put up a good show and tried to answer all the questions by the media. However, the fun element created by Arshad was not really appreciated by the journalist at the launch.
