Seo In Guk and IU recently teamed up to model for UNIONBAY. The refreshingly adorable couple participated in a photoshoot for the casual clothing brand, and pulled off many different looks. They portrayed the process of making friends, learning to play musical instruments and even reading books to capture the essence of the meaningful concept. The stars showed off their lovey-dovey relationship for the shooting, as this was their 3rd time teaming up for a UNIONBAY photoshoot. The two even wore a 'couple look' and posed in various cute ways to portray their blossoming love. [gallery columns=4] Source: TV Daily via Nate