This was a great week for celebrity hair. Sienna Miller made us want to go out and buy a floral headband, Kirsten Dunst sported some envy-inducing summer waves and fashion blogger and photographer Hanneli Mustaparta wore a sporty yet sexy updo.
While most of the hair this week was awesome, Rose McGowan wore her locks in a style that aged her, and both Jane Krakowski and Nicole Trunfio had a bad case of clumpy mascara.
Click through to see which looks we want to try immediately and which made us cringe! Do you agree?
This Week's Best & Worst Beauty
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