Kapil Sharma, who suffered a slipped disc while working out, will be out of action for a couple of weeks. We hear that Arshad Warsi and Sajid Khan have been roped in to fill in for him on the TV show Comedy Nights With Kapil. Informs a source associated with the show, “We earlier thought Kapil will be missing for three weeks, but he is recovering and is expected to cut short the break. Arshad and Sajid are confirmed for an episode each.“