Getty and Courtesy of Renee Rouleau Getty and Courtesy of Renee Rouleau

Popstar Sabrina Carpenter has inspired countless "get the look" articles as fans clamor to replicate her style, her bombshell blond waves , and her seemingly-perfect complexion.

Hundreds, if not thousands, of TikTok videos have been dedicated to detailing every aspect of her beauty looks . In fact, a quick search for "Sabrina Carpenter makeup" on the app reveals more than 114,000 videos.

But while much attention has been given to the "Espresso" singer's favorite lip gloss or bronzer, the chart-topper has one secret weapon in her beauty arsenal that has flown somewhat under the radar: her longtime aesthetician, Renee Rouleau .

For years, Rouleau, who is based out of Austin, Texas, has been working with the

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