Is this the secret to Demi's youthful looks? Mrs Kutcher

By SARAH FITZMAURICE Beauty secret? Demi Moore posted a picture of herself with a hydration mask to her Twitter account just days after she was seen covering her face from cameras Last week she was looking impossibly youthful on the red carpet but just days later she was keeping things covered as she left the cinema with hubby Ashton on Friday.But the secret to Demi Moore’s youthful appearance