She talks about her indestructible fiery red hair ("you can't destroy it, it doesn't matter how much you put color on it, however many years … and I've done everything to it") and how she basically started the makeup look Twiggy is famous for: "The things we did were all those little painted spikes around the eyes … 'Twiglets,' whatever they're called, that Twiggy did. But we did them first because we came before her," she explains. But the biggest takeaway we got from the in-depth interview was that the Brit once owned a mascara for 35 years!
What's the longest you've kept a single beauty item? Plus, shop some of our favorite mascara picks below.