Turki Al Sheikh, the head of the Saudi Entertainment Authority, has shared a video on Twitter with boxing legend Mike Tyson, teasing fans to "wait for the surprise." Meanwhile, cinemas in Saudi Arabia are set to feature the highly anticipated film "Chello," directed by Darren Bousman, and written by Turki Al Sheikh. The movie follows the story of an ambitious musician who discovers that the cost of his new cello is much higher than he thought. "Chello" stars Jeremy Irons, Samer Ismael, Ilham Ali, Mohannad Al Hamdi, Ghassan Masoud, and others.