You like this

So Facebook begins its complete takeover of the web. The Like button is now the standard for anything you want to share with other people.

Quoted from Tech crunch

"Facebook’s new Like button was announced last week, which allows users to “Like” any piece of content on an outside site with one click. Those likes are then transported back to Facebook and integrated into users’ profiles."

Levi have already integrated the 'Like' button on their website and I'm sure other shopping sites will follow suit.

Read more here and watch what you decide to 'like'.