4minute's 2Yoon (jiyoon/gayoon) - main vocalists
http://25.media.tumblr.com/tumblr_m94s9gJGQB1rdkwcro3_250.jpg
http://25.media.tumblr.com/tumblr_mcl3heIWtZ1rx1mivo1_250.gif
http://24.media.tumblr.com/tumblr_mcw6ryK48N1rx1mivo2_400.gif
http://25.media.tumblr.com/tumblr_mbi4wzeXYq1qj3f0mo1_500.gif

and SoAh (sohyun/hyuna) - maknaes
http://25.media.tumblr.com/tumblr_m0ex52swMv1qcdyr6o1_500.png
http://ssangmaknae.tumblr.com/post/8924048936
http://25.media.tumblr.com/tumblr_m2hy7ghEEy1ql4h7ao2_400.png
http://25.media.tumblr.com/tumblr_lq3ccaJrkf1qgkxwso1_500.png
http://25.media.tumblr.com/tumblr_mbzzzrSN8y1rs2kblo3_r1_250.gif