Recent photos from singer IU's photoshoot for a Korean clothing brand named YS'B have been revealed. Utilizing an autumn concept, IU marveled the staff on set with a variety of facial expressions and elegant motions. The male staff enjoyed the shoot in particular, and even decided to put their next photoshoot on delay to make the most of the memorable moment. IntheF's official Twitter page surprised IU's fans with a little treat by directly uploading behind-the-scene photos of IU at the set in real time. "We were surprised by the explosive response from her fans within minutes of uploading the photos," expressed a representative. Check out the photos below. [gallery columns=4] Source: Newsen via Nate