Question: Tashan, a 2008 Indian Hindi action comedy film starring Kareena Kapoor, one of Bollywood's most popular and highest-paid actresses, was the directorial debut of whom?
Sentence (from "Kareena Kapoor"): Kareena Kapoor (] ; born 21 September 1980), also known by her married name Kareena Kapoor Khan, is an Indian actress who appears in Hindi films.
Relevant evidence: No