Wonder Girls' Ye Eun, a.k.a. Yenny, celebrated her 23rd birthday. On May 26th, officials from Yenny's agency uploaded a picture through her Twitter, tweeting, "Wonder Girls' Park Ye Eun's birthday party! We are eating a delicious dinner and having a great time." In the picture, Yenny is sporting a bright smile and making 'victory' signs with her fingers while sitting behind her birthday cake. Fellow singer Se7en and miss A's Fei also left birthday messages on Yenny's Twitter. Se7en wrote, "Happy birthday^^ happy bday Yenny!!! Hope u hva greattt day!!! holla," while Fei tweeted, "Ye Eun, happy birthday! Happy Birthday! What are you going to do today? Come to Korea soon so we can play!" Meanwhile, the Wonder Girls will attend the JYP concert in Japan this coming August. Source: TV Daily via Nate