For all those, who enjoy rib-tickling comedies on the big screen, here's a treat for them in the block.David Dhawan's comic treat Do Knot Disturb, which is on the last stage of its shooting,would soon hit the theatres.The film stars some actors like Sushmita Sen,Lara Dutta,Govinda,Sohail Khan and Riteish Deshmukh.