Today Allu Arjun’s brother Allu Sirish birthday, he turns 31 years. Allu Arjun conveys his wishes through social media and he quoted that Allu Shirish is the first bay of his life. “Happy Birthday Day to the 1st Baby in my Life. The baby who grew in front of my eyes from the beginning of my time. The one with whom I shared the maximum amounts of memories & secrets. My Baby Brother Siri. Happy Birthday”.