Jennifer Aniston walked onto the set of Friends with what she considered her biggest physical insecurity, a nose she'd always felt self-conscious about, unaware that within months millions of women worldwide would be asking their hairstylists to recreate her effortless layered cut and beauty editors would be analyzing her sun-kissed California glow as the new standard of approachable glamour. Aniston's beauty has always been about looking healthy rather than perfect, accessible rather than intim