승연(SEUNGYEON) - 'Deja Vu (Feat. Jay - Z) / Beyonce' (Performance Video)

(1:37)

the siblings jeongyeon \u0026 seungyeon *bickering* for 2 minutes straight 😂

(2:27)

SORN - Rowdy (ft. Seungyeon) (Official Music Video)

(2:38)

KARA Seung Yeon(한승연) - Guilty (길티)

(3:38)

When Jeongyeon and Seungyeon being sister😂💚

(47)

Son SeungYeon - Lost Love | 손승연 - 잃어버린 정 [Immortal Songs 2]

(4:59)

[HIT] 불후의 명곡2-손승연(Son Seung Yeon) - 못 찾겠다 꾀꼬리.20140920

(5:11)

[SUB] Here SHE Comes! GONG SEUNG-YEON Vists to Expose TWICE JEONGYEON EP.20

(37:31)

Son Seungyeon - Remember | 손승연 - 기억해줘 [Immortal Songs 2/2016.07.16]

(4:31)

We Are Siblings | 우리는 형제입니다 – Ep.1 (2016.05.06)

(1:11:26)

Comparison: Choi Seung Hyun vs Gong Ji- Cheol vs lee-jong-jae

(2:52)

[WeGotMarried] Cnblue Jonghyun Purposedly Kissed Gong Seungyeon? (GongLee)

(29)

Son SeungYeon (손승연) - Bohemian Rhapsody [Immortal Songs 2]

(5:58)

Son Seungyeon - I Miss You | 손승연 - 보고 싶다 [Immortal Songs 2 / 2017.12.09]

(6:12)

손승연(Seung Yeon Son) - Sorry Seems To Be The Hardest Word[불후의명곡/Immortal Songs 2].20190601

(6:1econd)

Han Seung-yeon - Guilty, 한승연 - 길티, Music Core 20121215

(3:29)

승연(SEUNGYEON) - 'Tadow / Masego, FKJ' (Performance Video) With. 수아(SU A Of DREAMCATCHER)

(1:30)

SHINee - \

(4:12)