Mumbai (Maharashtra) [India], January 25 (ANI): To support Hrithik Roshan, his ex-wife and interior designer Sussanne Khan along with kids- Hrehaan and Hridhaan attended the screening of ‘Fighter’ on Wednesday. A day ahead of the release, filmmaker Siddharth Anand hosted a special screening of the film for the members of the film industry on Wednesday in Mumbai. Mumbai-based paps clicked the stars upon their arrival at the venue. Sussanne arrived with her son all decked in a black casual outfit. For glam, she opted for dewy makeup and kept her hair open. Celebrities like Shah Rukh Khan, Rakesh…