One of the most famous Scientologists of them all has spoken out in defense of his religion.

During an appearance today on Good Morning America, John Travolta was asked about the attacks against Scientology that have become prevalent since HBO aired the scathing documentary Going Clear.

Posted in: Celebrity Scandals

Earlier this month, HBO aired Going Clear: Scientology and the Prison of Belief.

The documentary, which skewers its religious subject, has been watched by more than 5.5 million people and is on track to be the premium cable network's second most-watched documentary of the past decade.

Posted in: Religion