Mariah Carey gets an unflattering makeover for a new film role.

According to, the glamorous diva plays a dowdy social worker called Mrs Weiss in the upcoming flick Precious.

Check out the trailer here!

Is this a permanent change for Mariah?? Check out her latest appearance in a ankle length dress…a huge departure from her mini dresses with skyscraper heels!

Click here to see more pics of Mariah toned down!

Nick brings Mariah to tears.

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