Tollywood Superstar Mahesh Babu's son Gautam Ghattamaneni turned 16 today. Taking to Twitter, he wrote, "Happy 16 my young man!! You make me proud each day and I can't wait to see you grow into your best self!! All my love and blessings as you journey through this new phase! Remember.. I'm always there when you need me! Love you my son.. more than you can imagine." Namrata