By StyleWatch
Updated June 04, 2010 11:00 PM
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Han Myung-Gu/WireImage

Which of Hollywood’s style stars got readers buzzing this week? Check out our top stories:

Kristen Stewart sported some extra-long extensions and a sleek new ponytail. Did you love them or hate them?
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Ashley Greene inks her first beauty deal as the new face of Mark.
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-Justin Bieber’s hairstylist tells PEOPLE how she creates his signature swooned-over look!
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Mary Kate and Ashley Olsen are adding sunglasses to their contemporary label, Elizabeth and James.
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Jessica Biel plays cover girl for her friend’s new online beauty magazine.
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