Actress Sydney Sweeney just delivered the moment fans have been whispering about for years — and she did it while strapped to a Vanity Fair lie detector machine.

Sitting with fellow “Housemaid” star Amanda Seyfried for the magazine’s viral interview series, Sweeney didn’t flinch when that question finally came up: Are her breasts real?

In classic Sydney fashion, she burst out in laughter and enthusiastically replied, “Yes!”

The next question came fast and furious........

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