Last month, we reported that Yoo Ah In and Kim Sarang were�selected to model LG Electronics' latest smartphone.�Recently, the company released their 'Optimus Black' CF, which showed off the actors' stylish charms. This CF which was filmed in Busan last April, and it has a cinematic-like quality thanks to the gorgeous couple lounging on a big white yacht. The narrator in the CF muses,

"She who is brighter than the sun, 'Black' which is brighter than she."

Check the commercial below! Source: MD Today via Nate