While on the set of "Invincible Youth",�SECRET's Sunhwa and f(x)'s Victoria took a picture together to commemorate their final episode. Uploaded onto her minihompy, Sunhwa simply captioned the photo,�"Tori Unnie." Netizens wrote, "They are both so pretty," "I can't believe the show is over," and "I'm so sad that I won't see them two." This photo is likely to be one of many photos that'll surface from the set, as the members look back on their memorable journey. Source: Sports Today via Nate