The girls of SISTAR recently revealed photos taken with Jang Geuk Suk, through their Twitter account. Along with the photo, they commented, "We are arrogant and tough! Fans of 'Mary Stayed Out All Night!' Geun Suk oppa fighting! SISTAR fighting!" Netizens commented, "They match well," "Why don't you guys form a group," and "Arrogant and tough concept daebak." Meanwhile, SISTAR will make their comeback on December 3rd, with their third single album, "How Dare You." Source: Newsen Photo: SISTAR Twitter