HomeBollywood CelebritiesBollywood PhotosKaran JoharHiroo JoharBollywoodBollywood NewsBollywood LatestMasala!Masala! NewsKaran Johar Celebrates His Mom's Birthday! Karan Johar Celebrates His Mom's Birthday! By Masala.com Reporter Monday, 18 March 2019 Filmmaker Karan Johar hosted a birthday party for his mother Hiroo Johar this Monday. Click through to see the stars who attended!