f(x) Krystal and model Ahn JaeHyun coupled up as models for | "PUMA"
FX RUM PUM PUM - Puma Photoshoot Krystal and Ahn Jaehyun | Facebook
allkpop - Krystal and model Ahn Jae Hyun look like a cute campus couple for 'Puma' http://www.allkpop.com/article/2014/02/krystal -and-model-ahn-jae-hyun-look-like-a-cute-campus-couple-for-puma | Facebook