When the real life hero and heroine -- Krishna and Mahalakshmi of Krishna Gadi Veera Prema Gaadha -- sprang a pleasant surprise during the morning show interval at Sarath theatre, a frenzy of sorts was unleashed at the venue as fans could hardly wait to catch a glimpse of their favourite actors from close quarters. Embarking on a success tour of the recently released flick, the duo along with the director Hanu Raghavapudi, junior artistes and other actors descended on the port city on Tuesday to thank the movie buffs for making the cash registers ring loud at the box-office.