01/27/2013 07:26 am ET Updated Jan 27, 2013

Best & Worst Beauty Of The Week: Jennifer Lopez, Beyonce, January Jones And More (PHOTOS)

From snowy Sundance to Parisian runways and everywhere in between, our favorite stars put their best -- and worst -- faces forward this week.

This time around, we learned the importance of balance in every look. Did your favorite beauty icon keep every element in check? Click through below.

This Week's Best And Worst Beauty

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