Above is a great video that shows you step by step instructions on how to add the Facebook “Like” button to you blog or website. Below are a few good articles that i’ve come across that i’ve found pretty helpful when it came adding the one on my blog.

• How to – Add Facebook LIKE button to WordPress Posts
• How to Add Facebook’s Like Button To Any Page On Your Site
• Adding the Facebook Like Button To Your Site
• Adding Facebook ‘Like’ Buttons to Your Site Is Damn Easy
• Facebook Developers – Social plugins