Superstar Shah Rukh Khan and his son Aryan will be lending their voice for King Mufasa and his son Simba respectively in the Hindi version of Disney's upcoming live-action film "The Lion King". The announcement comes a day after Shah Rukh took to Twitter to share a photograph of him and his son sporting blue cricket jerseys with their backs towards the camera. The "Chennai Express" star's jersey read "Mufasa" and Aryan's read "Simba".