Thanks to yoga, which is contributing to some Hollywood celebrities to age "backward". According to People magazine:
"They're Aging Backward! With the Help of Yoga, Caviar Facials and Organic Diets, the Older These Stars Get, the Younger They Look"

It lists stars who are "Aging Backward" as: Demi Moore, Jennifer Aniston, Sandra Bullock, Halle Berry, Jennifer Lopez, Courteney Cox, Jada Pinkett Smith, and Nicollette Sheridan.

It calls Demi Moore "47 and fabulous". About Jennifer Aniston, it says: "Getting her body yoga-fit ...helped turn back the clock...After her 2005 split from Brad Pitt, Aniston started doing yoga at least three times a week and adopted an organic diet". Regarding Jada Pinkett Smith, it points out: "Smith keeps her body ageless with a mix of yoga, hiking and weight training."

Read more:

http://www.dnaindia.com/entertainment/report_yoga-helping-hollywood-celebrities-age-backward_1337023