Hyolyn X Idols Boys part 1

Park Seo-joon having a hard time with Sistar! [Eng]

EXOSTAR MOMENTS (EXO + SISTAR) (PART 1)

Acting cute, crying...It's our first time to meet! │ Jaefriends Ep.23 │ SISTAR19 Kim Jaejoong

171112 효린 & GOT7 - BLUE MOON (컬래버레이션 리허설 현장)

170222 EXO 가온차트 GAONCHART

【TVPP】Hyorin(SISTAR) - Aegyo for Cats, 효린(씨스타) - 아들~ 잘 잤쪄? 어디에서도 볼 수 없었던 효린의 폭풍 애교 @ I Live Alone

It wasn't Hype Boy, but "Ma Boy" back then! The summer QUEEN HYOLYN's visit on #TheKStarNextDoor

[Knowing Bros] The Sad Story of Kyuhyun Got Hurt Because Hyolyn Didn't Give Him Her Phone Number😂📞

Korean Pop Idols and Stars at Royal Cliff Hotels Group part I

Summer Queen Hyolyn Compilation💙💙

Changmin and Hyorin

140212 The 3rd Gaon Awards - EXO - During SISTAR

[Beware of heart attack] HYOLYN! Celebrity proud of her fan.mp4 [Whats in My Bag] S5 Ep.08

효린XGOT7, 기선제압용 특급 콜라보 ‘BLUE MOON’ 《Fantastic Duo 2》 판타스틱 듀오 2 EP32

[Knowing Bros] Guess the Sound of What Kyuhyun & SISTAR are Making!🎧🎤

EXOSTAR MOMENTS (EXO + SISTAR) (PART 2)

Hyolyn can NEVER focus while exercising! [Eng]

2012 MelOn Music Awards: SISTAR(씨스타)

Hyorin (효린) cute