United Kingdom
A lot of siblings have somehow some sibling rivalry.
However, it seems that these stars show how great together.
Who are they? Find it out here:
https://www.kpopstarz.com/articles/88710/20140427/idol-siblings-who-work-well-together.htm
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![f(x)'s Luna and Sulli at SMTOWN COEX Artium Grand Opening Ceremony - Jan 13, 2015 [PHOTOS]](http://images.uk.kpopstarz.com/data/thumbs/full/45789/144/114/50/40/f-x-s-luna-and-sulli-at-smtown-coex-artium-grand-opening-ceremony-jan-13-2015-photos.jpg)
