So Nyeo Shi Dae Jessica and her younger sister f(x) Krystal have been picked as the top celebrity siblings.
A survey was done on Monkey3 from 31st October till 6th November and about 585 netizens particated answering the question ‘Who are the best celebrity siblings?’ and the duo Jessica-Krystal received 40%(232 votes) response, coming in #1 on the survey.
The participants to the survey explained their choice, “The 2 are really beautiful and have great vocal capabilities”, “Great genes bestowed upon them”, “Enviable sisters” etc.

Rest of the survey results:
Survey result shows:
SNSD Jessica – f(x) Krystal
2NE1 Sandara Park – MBLAQ Thunder (34%)
Kim TaeHee – Lee Wan (18%)
SS501 Kim Hyung Joon – UKiss KiBum (3.4%)
Go EunAh – MBLAQ Mir (3%)
KARA Kang JiYoung – NS YoonJi (2%)

Source: Sookyeong