After releasing their cover “Nothin’ On You” for’s Mashup Mondays, the Wonder Girls have now released the behind the scenes footage of the event on their YouTube Channel.

The video is part of the Real Wonder Girls series that shows what happening in the girls’ life. This episode shows the Wonder Girls practicing in the JYP USA Center and later their recording session in’s studio.

The girls are seen working hard for their rehearsal session and looking like they really enjoyed themselves in the recording session too. It was mentioned in the interview that the song was dedicated to their fans.

Recently, they have been releasing WGFacts on twitter, sharing random information about themselves. They are also now in Korea preparing for ‘JYP NATION Japan 2011‘ that will take place on August 17 and 18.

Source : Wonder Girls’ YouTube