It's very easy:
In the right hand column of the home page (and every other page on this site), you will see the OV promotion and sharing box. Simply click on LIKE (if you have a Facebook account, TWEET (if you have a Twitter account) or +1 (if you have a Google account)
Also, you can use the red SHARE button to share the HOME PAGE on over 200 other social networks!
Wowee Michael - rock and roll!