Mumbai (Maharashtra) [India], May 1 (ANI): Former couple Hrithik Roshan and Sussanne Khan’s younger son Hridhaan turned 16 on Wednesday. Marking his birthday, Sussanne posted an adorable wish for him on Instagram. “To my Brightest Sky full of stars… happy 16 th birthday my darling son.. you are the the most giant hearted creative human I know.. Your Art, your heart and your imagination is one in a billion.. I am so proud and grateful for you my darling son.. you fill my life with Greatttttttt Joy…. And I love youuuuu my jaan … Build your every imaginable dream into reality, coz I know on…