By Antoinette Bueno
3:00 AM PDT, April 27, 2013
The week in fashion featured the big Iron Man 3 premiere and a star-studded Time 100 ball, but who's the best-dressed of them all? You decide!
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Tops & Flops: The Week in Fashion

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The week in fashion featured the big Iron Man 3 premiere and a star-studded Time 100 ball, but who's the best-dressed of them all? You decide!
Olivia Munn

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Does Olivia Munn look amazing in yellow, or should she have chosen a dress that's a little more mellow?
Kate Hudson

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Would you wear Kate Hudson's cozy dress if you could, or does a sweater dress on the red carpet never look good?
Gwyneth Paltrow

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Is Gwyneth Paltrow's edgy dress endearingly wacky, or is its completely sheer side super-tacky?
Kate Middleton

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Is Kate Middleton blooming in baby blue, or does she need to spice up her maternity style with something new?
Charlize Theron

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Does Charlize Theron's sassy black jumpsuit make you melt, or could you do without the gold belt?
Christina Aguilera

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Does Christina Aguilera's curve-hugging gown make her look super-slim, or is her overdone makeup still leaving you grim?
Kat Dennings

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Does Kat Dennings' floral dress show off her enviable curves, or is the busy floral print getting on your nerves?
Claire Danes

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Is Claire Danes' style never a bore, or is this tiger print a total eyesore?
Winona Ryder

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When it comes to Winona Ryder's youthful looks, has time been kind -- or does she look scared out of her mind?
Avril Lavigne

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Does Avril Lavigne look surprisingly dressy, or is her hair distractingly messy?