The duo's first official performance was on December 16, 2011, on KBS's Music Bank, performing '떴다 오빠 (Oppa, Oppa)'.Donghae & Eunhyuk released debut digital single Oppa, Oppa on December 16, 2011.I found somenone other but hyoyeon from SNSD.evidences that support what I said.. Eunhyuk admitted that he had dated a celebrity girlfriend before On June this year, Eunhyuk and Leeteuk when to a variety show called,” Happy Together”. torrent files to download any kind of data directly from other peers.
The duo made their debuted stage on December 16 in Music Bank.
We were already at the time serious Eun Hae shippers, and to see that was kind of feeling heartbroken.
To anyone who didn't really believe in Eun Hae or other couples made up by fans it is hard to understand what kind of feeling we had back then.
Their first debut was withheld due to some reasons. The news says they were dating for many years but their relationship was broken naturally. Choi soo-young is the full name of south Korean singer Sooyoung.
She too had a career to be a singer belonging to five members crew. Eunhyuk was affectionate to SNSD`s girl member Sooyoung.