VIDEO : Zac Efron Will Star In Circus Movie Alongside Hugh Jackman

Actor Zac Efron is warming up his vocal cords again as he plans to join the cast of the film 'The Greatest Showman on Earth.' Variety has confirmed that Efron was approached by Fox to star in the film alongside Hugh Jackman. The movie tells the true life story of P.T. Barnum, a celebrated circus owner and entertainment impresario who was responsible for a great number of hoaxes.