Did Sia get plastic surgery? 68% of experts believe she didn't…

Is the 49-year-old singer's beauty all natural? Or has Sia (Chandelier) had a little help? Fans were asking the question after new photos surfaced of Sia on Saturday (December 21) looking a bit different.

Take the poll:

Do you believe Sia had plastic surgery?

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Disclaimer: The poll results are based on a representative sample of 1626 voters worldwide, conducted online for The Celebrity Post magazine. Results are considered accurate to within 2.2 percentage points, 19 times out of 20.