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Céline Dion

At 51, Celine Dion is one of the new faces of L'Oreal, specifically the Excellence Hair Color collection. She will join the likes of the aforementioned Dame Helen Mirren and Jane Fonda, as well as Amber Heard and Duckie Thot in her role as spokeswoman.

Image via Randy Holmes/Walt Disney Television/Getty

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Nicole Kidman

The Australian actress has been a brand ambassador for Chanel since she 2003 when she was 35, but the fact that the brand has stuck with her for the last 16 years and is still using her to endorse their products. She also became one of the faces of Neutrogena in 2017.

Image via John Shearer/WireImage/Getty