New Delhi, July 3 (IANS) Aamir Khan's home production 'Delhi Belly' has broken the dry spell at box office by earning Rs.15.65 crore on its first two days despite being an adult comedy, while Amitabh Bachchan's family entertainer 'Bbuddah...Hoga Teraa Baap' (BHTB) is at Rs.4.26 crore.