Superstar Aamir Khan gave the mahurat clap for the upcoming film "Total Dhamaal" in Mumbai on Tuesday. Earlier, Aamir and Ajay had created wonders as the adorable lover boys in Indra Kumar’s Ishq way back in 1997. Its been over 20 years! And it was obvious that the trio would go on a nostalgia trip! However, he played assistant to actor Anil Kapoor in directing the 'mahurat' shot, for which actress Madhuri Dixit switched on the camera. The shot took place in the presence of Ajay Devgn, Arshad Warsi, Boman Irani, Javed Jaffery and Sanjay Mishra, read a statement from the film's makers.