Han Hyo Joo and Gu Hye Sun's photo, which was taken 2 years ago, was revealed.
Recently, the photo was uploaded on a number of different online community boards.
The photo was uploaded by Gu Hye Sun on her Twitter back in October, 2010, and the two are showing bright smiles together.
The two first met each other while casting in MBC sitcom 'Non-Stop 5' in 2005, and many people are showing great envies for their bright friendship.
On the other hand, netizens who saw the photo made comments, such as "They look the same as now", "So beautiful", and "Beautiful people's beautiful friendship."