Actor turned Jana Sena Chief Pawan Kalyan has been celebrating his 47th birthday today. Family members and other Tollywood celebs have been showering the actor-politician with love on his special day. Allu Arjun has tweeted on the occasion of his Babai's birthday. His tweet reads thus,' Happy Birthday Kalyan Babai. I really admire your efforts & struggle for a better society in-spite having the luxury of a comfortable life. Your sacrifice has won millions of hearts like mine . More Love and Power to you . Upasani Kamineni, the wife of Ram Charan has also tweeted addressing Pawan Kalyan as Babai saying that he is a very inspiration person. Earlier of the day, Ram Charan's birthday wishing video to Babai turned viral.