6 Hollywood beauties reveal their secrets to looking better with age.

Julianne Moore turns 56 this year. Compared to over a decade ago, the beauty of the Still Alice star hasn't changed at all. Her secret to maintaining her youthful appearance is meticulous skincare, exercise, and yoga.

Even with a few more wrinkles, Charlize Theron remains incredibly charming. The 41-year-old's secret is always thoroughly cleansing her skin before bed and cycling regularly.

Sharon Stone appears younger and more beautiful than she did over a decade ago. The 59-year-old beauty has never undergone any cosmetic surgery to maintain her youthful appearance, instead diligently exercising, taking care of her skin, and ensuring she maintains a balanced diet.

Compared to her appearance 26 years ago, Julia Roberts has hardly aged at all. The secret of the "Pretty Woman" star is to always maintain a relaxed state of mind, avoid stress, and smile often.

Sandra Bullock is clear proof that age and time are powerless against natural beauty. The actress shared that the most important factors in maintaining youthfulness are a healthy diet and an active lifestyle.

Not only has Gwen Stefani not aged at all, but she's actually become more beautiful with time. The 47-year-old beauty revealed that her secret is a vegan diet and diligent yoga practice.

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