Ekta Kapoor has been involved in the making of soap operas .
She has worked exclusively on films , some of which are : Hum Paanch ( 1997 ) , Kyunki Saas Bhi Kabhi Bahu Thi ( 1999 ) , Kahaani Ghar Ghar Ki ( 2002 ) , Kasautii Zindagii Kay ( 2004 ) and Pavitra Rishta ( 2008 ) .