Kapoor has been a reference for mimicry artistes who emulate his style and dialogues such as "Aaaooo Lolita" from the movie "Tohfa", "Main Nanha sa Chotta sa Bachcha Hoon" from the movie "Chaalbaaz" and "Nandu sabka bandhu, samajhta nahi hai yaar" from the movie "Raja Babu". Since 2000, Kapoor is a regular fixture in Priyadarshan films like "Hungama", "Hulchul", "Chup Chup Ke", "Malamaal Weekly" and the Malayalam remake "Bhagam Bhag". He also acted in a few Bengali films of Kolkata, Odia film and in an Assamese feature film. In 2011, he was in the reality television show "Bigg Boss 5" as one of the contestants. He has appeared in the musical comedy "Aasman Se Gire Khajoor Pe Atke" with his sister-in-law Padmini Kolhapure. He is also the brand ambassador of Servokon. He also appeared in the Punjabi movie Marriage Da Garriage