Tutorial : Like button on your blog

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Step1 . Dashboard - Design - Add Gadget - HTML/JavaScript

Step2 . Copy the code and paste the code below in HTML/JavaScript ,
<center><iframe src="http://www.facebook.com/plugins/like.php?href=http%3A%2F%2Ftheonlydaugheroflee.blogspot.com%2F&layout=standard&show_faces=true&width=220&action=like&font=arial&colorscheme=light&height=80" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:220px; height:80px;" allowtransparency="true"></iframe></center>
Step3 . Done and Save :D 

Don't forget to leave a comment in here if you're using it :)