New Delhi, June 28 (IANS) Mr Perfectionist Aamir Khan is known for making family entertainers a la 'Lagaan' and 'Taare Zameen Par'. The actor has, however, gone in for an image change this time with the bold 'Delhi Belly' that releases this Friday alongside Amitabh Bachchan's 'Bbuddah...Hoga Teraa Baap'.