When Sistar members are like ex-lovers(?) [Eng]

What's in Hyolyn's Fridge? 😮

Park Seo Joon and Sistar's Hyorin(공원 서준과 효린은 정말로 친구일까요?)

(애절) 효린(Hyolyn)의 목소리로 듣는 국민 발라드 '보고 싶다'♪ 아는 형님(Knowing bros) 144회

한번도 보여주지 않았던 효린의 'Wait' 작업기 [Eng.sub]

Hyorin (효린) laugh

SISTAR & IDOLS FANBOYS (Part 1)

효린·다비드, 연인 감성 물씬 파이널 무대 ‘있다 없으니까’ 《Fantastic Duo 2》 판타스틱 듀오 2 EP32 [Full Performance]

Korea’s sexiest diva that melts your ears with her voice

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

Hyolyn can NEVER focus while exercising! [Eng]

효린 HYOLYN

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

(SUB) Sitting there, laughing. Is love a joke? SO COOL Sistar, who hates dating / [Finding

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

Xia Junsu asks Hyolyn about marriage

[Knowing Bros] Kyuhyun was Walking Down the Street When He Saw a Familiar Back! Who was it?😮🤔

[쇼타임] 씨스타의 즉흥 여행기! 한우 먹방! l EP.1

ⓟⓘⓣ ⓐ ⓟⓐⓣ ⓢⓗⓐⓚⓔ Hyorin cut 2/2

Hyolyn (SISTAR) & Suho (EXO) Interaction 2012 ~ 2016