Audition footage of Co-Ed's newest member, Seo Eun Gyo, has been circulating on the web ever since it was revealed that she'd be debuting as the fifth member of the group's sub-unit, '5dolls'. Seo Eun Gyo was a finalist at the "JYP Trainee Recruitment Audition", held on September 9th, 2007.� With two other candidates, she entered the audition with the Wonder Girls' debut track, "Irony," and showed off a powerful dance that transcended her age. Seo Eun Gyo won the "M Goon Award" and became a top five finalist alongside�2PM's Wooyoung, who won first, and B2ST's Doojoon, who took third. [gallery] 5dolls, consisting of four female members from Co-Ed and Seo Eun Gyo as the newest addition, will be debuting as a unit group this coming January. Source: Newsen via Nate Tip: eikaimnida