Mega brother Nagababu has joined the facebook on September 3. He can be reached at facebook.com/nagababuofficial. Today, he posted the message wishing all the teachers worldwide in connection with the 'Teachers Day'. Nagababu's TV reality show 'Jabardasth' has become a huge hit among small screens' reality shows. Meanwhile, Nagababu's son, Varun Tej's debut movie 'Mukunda' is releasing in the month of October. Touted as a family entertainer, the movie was directed by Srikanth Addala on Leo Productions. Micky J Meyer has composed the music of the movie.