10+ Pictures Prove Yoona Was More Beautiful Than Ever During 2017 Stories Koreaboo December 11th, 2017 Yoona has been one of Korea’s top visuals since she debuted, but 2017 might have been the year her visual was at its peak! Check out these stunning photos of Girls’ Generation’s Yoona that prove 2017 is really her year. 1-4. Beautiful at fan signs 5-11. Beautiful on stage too 12-13. Gorgeous on Set 14-15. Sparkling holiday promotions 16. Selfie beauty 17-19. Does she ever not look perfect? Next Page