Mumbai (Maharashtra) [India], October 13 (ANI): Actor Anupam Kher showered praise on actress and breast cancer survivor Mahima Chaudhry for her courage and brilliant performance during the filming of ‘The Signature’. Taking to his Instagram on Sunday, the actor shared a video with glimpses from the film and wrote a sweet message, acknowledging Mahima’s strength while battling cancer. In his post, the actor mentioned that Mahima continued to work on the film despite undergoing chemotherapy and losing her hair. “This is NOT my movie promotion post. This is to APPLAUD you and your courage during …