Did Sienna Miller get plastic surgery? 52% of experts believe she didn't…

Is the 42-year-old actress' beauty all natural? Or has Sienna Miller (G.I. Joe: The Rise of Cobra, Factory Girl, Layer Cake) had a little help? Fans were asking the question after new photos surfaced of Sienna on Tuesday (April 30) looking a bit different.

Take the poll:

Do you believe Sienna Miller had plastic surgery?

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Disclaimer: The poll results are based on a representative sample of 945 voters worldwide, conducted online for The Celebrity Post magazine. Results are considered accurate to within 2.2 percentage points, 19 times out of 20.