After coming back with their newest track, "So Sexy", girl group HAM has now been chosen as the 'iPhone Girls.' According to Lee Yeon Entertainment, HAM sang the theme song, "Propose," for the popular iPhone 4. Whether it will be used for the advertisement BGM is still under discussion, but considering HAM's popularity, the possibility seems positive. The music video was released through GOMTV on October 27th and features the phone's capabilities such as HD video recording, a gyroscope tool, and retina displays. After being embroiled in controversy for their sexually suggestive "So Sexy" choreography, many have been wondering whether the group can revive themselves through the 'iPhone Song.' Also check out the making video. Source + Photo: TV Report