Actress Rani Mukerji shared that she has many special memories of filmmaker Karan Johar during the filming of the 1998 romantic movie `Kuch Kuch Hota Hai` (KKHH).

Rani and Kajol recently appeared on the streaming chat show ‘Koffee With Karan’ and had a gala time interacting with the show host Karan Johar.