Pictures of Rainbow on the set of SBS' drama 'Dae Mul' have just been released! It was announced that they would be making a cameo appearance in the drama, but through these photos, we get to see what they were doing on set. The girls will appear in episodes five and six this week. They have been casted to play the part of supporters for Seo Hye Lim (Go Hyun Jung's character), who is running for office. Rainbow said, "The filming was difficult and long, but we were honored to meet the cast. We were nervous, but they were so nice to us, so everything went well." Kwon Sang Woo said, "I saw member Oh Seungah imitate Son Dambi on TV once and I laughed really hard." Go Hyun Jung confessed, "I like to listen to 'A.' " [gallery columns=4] Source: Newsen Photo: DSP