Despite member Zinger suffering from a throat infection, the ladies of SECRET returned to "Music Core" to perform their comeback track, "Shy Boy"! The girls achieved their very first win this week through "M! Countdown", and the shock of it may have caused some unforeseen aftereffects. A�representative revealed, "Zinger visited the hospital because of a sore throat.� We feel that it's because she cried too hard after winning on M! Countdown." The girls also caught attention yesterday by performing B2ST's "Soom" choreography in the middle of their performance.� They revealed that they'll be continuing to surprise their fans,� so check out what they added today! Source: Asia Economy