Smiling keeps me happy and slim: Aniston

Actress Jennifer Aniston believes that smiling all the time keeps her happy and slim.

The 43-year-old, is engaged to actor Justin Theroux.

She has learnt that dieting is no longer important to keep trim.

‘I stopped dieting when I figured out that you just have to eat regularly and properly within moderation,’ femalefirst.co.uk quoted Aniston as saying.

‘The fads are too much. I think it’s really about - honestly, this is going to sound silly - going in the sun for 20 minutes a day is really important, vitamin D, because we are now having a vitamin D deficiency because of all the SPF. And I think being happy and smiling and laughing a lot,’ she added.