Salman Khan was busy promoting Prem Ratan Dhan Payo yesterday, when he suddenly remembered that Shah Rukh Khan's Dilwale trailer was about to release.
The actor instantly asked reporters to wish 'Good Luck' to his Karan Arjun co-star.
The two Khans have been promoting each other's upcoming films for some time now. A couple of days ago, while Salman did a Dubsmash of SRK's famous Dilwale Dulhania Le Jayenge song Tujhe Dekha Toh Yeh Jaana Sanam, SRK Dubsmashed the title song of PRDP.
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