Bollywood sisters Karisma and Kareena Kapoor will kick off the second season of Salman Khan-hosted quiz show "Dus Ka Dum", which will go on air Saturday on Sony channel.

According to a source from the unit, on the show Salman points out the contrast between Karisma and Kareena's personalities.

"Salman said, 'If Karisma was not an actress she would have been a nun', " said the source in a press statement.

While Karisma teamed up with Salman in films like "Andaaz Apna Apna", "Jeet", "Dulhan Hum Le Jaayenge" apart from others, Kareena did "Kyon Ki..." with him and their next film together is "Mr. & Mrs.Khanna".