Mahesh Babu and his doting son Gautam Krishna are one and the same. This was confirmed by none other than Namrata Shirodkar. Gautam has several similarities to Mahesh including being introvert, decent whereas Sitara is social, active like Namrata.
Now the picture of Mahesh and Gautam striking same pose during their winter holiday in Zurich, Switzerland is the best picture of father-son duo. This is definitely the picture that fans of Mahesh would cherish for lifetime.