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?
Tashan (film):  Produced by Aditya Chopra and Yash Chopra of Yash Raj Films, it was released on 25 April 2008, and marked the directorial debut of Vijay Krishna Acharya. Kareena Kapoor:  Noted for playing a variety of characters in a range of film genres—from romantic comedies to crime dramas—Kapoor is the recipient of several awards, including six Filmfare Awards, and is one of Bollywood's most popular and highest-paid actresses.
Vijay Krishna Acharya