The�Wonder Girls recently released a photo of them posing with American pop star and producer, Crystal Nicole (Cristyle).

On January 24th, the girls tweeted, "Wonder Girls with our amazing songwriter Crystal Nicole! Thank you so much for coming! THE DJ IS MINE."

The girls are wearing matching black dresses with star embellishments with bright expressions on their faces as they pose with the talented songwriter.

Crystal Nicole is a popular and talented producer who wrote songs for top stars such as Rihanna, Beyonce, Mariah Carey, Jennifer Lopez, and Janet Jackson.

Source: TV Report via Nate