Mumbai, March 8 (TIWN) Actress Kareena Kapoor Khan is looking for the right script to work with her elder sister Karisma Kapoor in a film.

"We have always wanted to work together but till now we haven''t got that kind of script. We have not liked anything. Somebody should come with a good script then, we will consider," said Kareena at a special screening of Karisma''s debut web series, ''Mentalhood''.  ''Mentalhood'' marks Karisma''s return to acting after a long time, and Kareena feels fans were waiting for the comeback to happen. "I think everybody is excited especially for Lolo (Karisma''s pet name). I think we all, as fans, have waited for her, to watch her on screen. We wanted her to come back after so many years. So, I am as excited and nervous as she is. I know that she feeling very nervous. ''Mentalhood'' is a relevant topic today, especially for all mothers," Kareena said.