Taarak Mehta Ka Ooltah Chashmah completed its 18-year journey on July 28, and to mark the occasion, the makers organised a grand celebration for the cast and crew. During the anniversary celebration, producer Asit Kumarr Modi, Dilip Joshi, Munmun Dutta and others interacted with the media. From Dilip Joshi being offered both Jethalal and Champak Chacha's characters to Amit Bhatt shaving his head continuously for two years to play his role, the team shared many interesting anecdotes. Take a look at the highlights from the celebrations. (Photo: Instagram)