Actor Dharmendra will soon be seen on the big screen with his sons Sunny and Bobby in Yamla Pagla Deewana Phir Se. In an interview with NDTV's Rohit Khilnani he shared an interesting anecdote from back in the days from the sets of Hrishikesh Mukherjee's Chupke Chupke. Yamla Pagla Deewana Phir Se releases on August 31.