f(x)'s Sulli and Actor Gong Yoo Pair Up

Sulli and Gong Yoo fans — no need to worry, the two aren’t really a couple!

The f(x) member and popular actor came together to film a CF for LG’s newest smart phone model, the Optimus Z. In the CF, the two come together to share information with their phones. Check out the behind the scenes footage of the CF below, and ask yourself if you’d buy this phone!

Credit: 1012sh@youtube