Punjabi actor Sargun Mehta has reacted to Aamir Khan's Punjabi accent in his upcoming film Laal Singh Chaddha. While Sargun praised Aamir for his versality in films, she added that he ‘could've done better’ with the Punjabi accent. Adapted by Atul Kulkarni and directed by Advait Chandan, Laal Singh Chaddha is an official Hindi remake of Robert Zemeckis` Oscar Award-winning …