The Wonder Girls have finally made their long-awaited comeback as a foursome with "I Feel You", and they'll be featuring as guests on the upcoming episode of 'Weekly Idol' after 4 years away!

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The preview above reveals the girls weren't afraid to put it all out there. However, they did seem a little caught offguard by the 'random play dance' segment of the show as they couldn't keep in sync.

Check out the preview of Wonder Girls' episode of 'Weekly Idol' above!