Most of the idol girl groups seem to be cheering and supporting the upcoming 2010 FIFA World Cup. T-ara and Kara have both released music videos for their World Cup songs, and 4minute has released photos from a World Cup themed photoshoot. But along with 4minute, f(x) has also decided to participate in a World Cup themed photoshoot. In the photoshoot, all five of the girls are sporting red 'Cheer Korea' t-shirts that were designed by K-Swiss. The girls are decked out in Korean pride as they're dressed in red, wearing face paint, holding pom-poms, and even wearing Red Devil horns. F(x) has been the face for the brand K-Swiss since last year and even has their own line for the SS season called f(x) line. More pictures will be released on the 11th through the brand's blog. [gallery]