IU and Seo In Guk have partnered up for 'UNIONBAY' once again. On August 12th, UNIONBAY released a photo of the two singers modeling for its new F/W collection. IU and Seo In Guk gave off an friendly vibe through their shoot, and particular interest swirled around a scene where Seo In Guk put headphones on IU's head, a move that's similar to a scene from�Sophie Marceau's hit movie, 'La Boum'. Netizens expressed great interest in the photo and commented, "Is Seo In Guk playing his new song for her?", "They look so close", "Seo In Guk, in your music video it was T-ara's Jiyeon, but now it's IU", and "He must have saved the country in his previous life". Source + Photo: MyDaily via Nate