Saif Ali Khan and Sonakshi Sinha may be acting in a film together for the first time but from Day One the two stars bonded very well on the sets of Bullet Raja. The unit was recently shooting in Kolkata’s landmark sites. The mercury may have be rising in the City of Joy but Saif kept everyone cool with his pranks.

Producer Rahul Mittra, Saif Ali Khan and Sonakshi Sinha just can’t stop chuckling