Singer G-NA and Kara member Nicole have posted a picture revealing their close friendship. On the 18th of this month G-NA tweeted a photo and comment saying, "Nicole & G.NA! at 'Popular Song'. "Finally thrilled and happy to be promoting with Nicole, fighting baby girl." In this photo, the duo seems to be at the dressing room, as both are dressed in their promotion outfits with their stage make-up ready to go. The two seem to have a striking resemblance as they smile together. Netizens commented, "Their smiles are look similar", "They seem very close", and, "They have a sister like friendship." Currently G.NA is promoting 'Top Girl', and Kara is promoting their comeback track, 'Step'. Source & Image: Nate