J.Y. Park recently tweeted about how proud he was of the Wonder Girls as they strove to do their best for their Teen Nick movie, "Wonder Girls at the Apollo". On October 14th, J.Y. Park wrote, "Despite having to speak in English, the girls acted so well. I'm so proud of them. I still can't believe they are going to make an appearance nationwide in the U.S. through Teen Nick." In the attached photo, netizens were able to see members Ye Eun and Yubin sitting at a dining table while shooting for a scene. The girls also surprised many with their mature confidence in front of the staff members. Netizens commented, "So proud~", "I really want to watch this in Korea ASAP!" and "I really hope they get more publicity after this movie." "Wonder Girls at the Apollo" will air through the Teen Nick television network sometime next year. Meanwhile, the group's U.S. debut album will also be used as the soundtrack for the movie. Source + Photos: TV Report via Nate