111222 HyunSeung & HyunA - Trouble Maker Live @ M! Countdown
111222 Trouble Maker-Trouble Maker @ M net M!Countdown
apink and hyunseung's interactions during 111222 m! countdown
111223 HyunSeung & HyunA Live @ Music Bank
20111222 Hyunseung JS FANBOYS! @MCD
120101 Trouble Maker -Trouble Maker
[MP4 DL] 111222 Trouble maker @ MCountDown
HyunSeung & Hyuna - Words I don't want to hear LIVE [English subs + Romanization + Hangul] HD
Trouble Maker hyuna and hyunseung 22/12/2011
MV HD] Trouble Maker (Hyuna Jang Hyun Seung) Trouble Maker MCGroup
[TMVF][Vietsub+Eng] 141226 All Artists: "Who is Hyunseung's Partner after HyunA?" @ KBS Gayo Daejun
After School Love Letter Live M Countdown 111222 Christmas Special
111223 Hyunseung & Hyuna
[preview]Can't behave myself HyunA+Hyunseung
Hyuna & Hyunseung "Troublemaker"
Tellu - Trouble Maker - Trouble Maker (111222 Mnet M!Countdown)
Troublemaker- Hyuna and Hyunseung live
100629 BEAST @ KL LIVE - HYUNSEUNG WAVE ~
Wonder Girls - Girls Girls 111222
HyunSeung x GiKwang