Sunny recently updated her Instagram with very cute pictures of herself and fellow Girls' Generation members Tiffany and Taeyeon all dressed up as Sesame Street characters for Christmas themed pictures!

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She wrote, "An early merry, happy, sunny Christmas.  Elmo & Cookie Monster," and, "Merry! Happy! Sunny! Christmas."

In the pictures she posted, the three girls look adorable in Elmo and Cookie Monster hats as they stand in front of a brightly lit Christmas tree!