Lee Sung Kyung revealed her insecurities about her looks on the June 16 airing of SBS loveFM's 'Song Eun Yi, Kim Sook's Unnies' Radio.'  Meanwhile, she is making the rest of us feel like potatoes. 

Kim Sook said to her in disbelief, "You've said that you feel like a squid in some places, too. That makes no sense!"  "Squid" is like Korea's version of "potato."

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Lee Sung Kyung said, "I appeared on 'Running Man' with Park Shin Hye, and I had to be next to Park Shin Hye and Song Ji Hyo, both of whom have matchless beauty.  I have a complex about my face."

Well, just know that you're beautiful, too!