A video has shown actor Gippy Grewal's son emulating late singer Sidhu Moosewala's signature 'thappi' after receiving his graduation certificate during a school ceremony in Canada. The now-viral video shows Shinda Grewal paying tribute to Moosewala by slapping his thighs in the Punjabi singer's style. He also shared the video on Instagram, saying, "Love you chachaji."