Mahesh Babu shared a heartwarming birthday post for daughter Sitara Ghattamaneni, as she turned 13. Calling her the light of his life, the actor melted fans' hearts with his words. PV Sindhu also joined in to wish Sitara. Meanwhile, Mahesh gears up for his next big film, 'SSMB29,' directed by SS Rajamouli and set for release in 2027.