Superstar Krishna turned 79 on Tuesday and social media was abuzz with birthday wishes pouring in for the Alluri Seetarama Raju actor. Leading the pack was none other than Krishna’s son, Mahesh Babu who is successfully carrying forward the legacy of the yesteryear actor. “Happy birthday Nanna! There is truly no one like you. Wishing for your happiness & good health for many more years to come. Stay blessed always. Love you (sic),” posted Mahesh Babu on Twitter. Mahesh Babu’s wife Namrata Shirodkar also posted a picture of Krishna with her children Gautham and Sitara and said she was forever grateful to Krishna for being a father to Mahesh, Namrata and her children.