My site

1. Go To Blogger > Design
2. Select HTML/JavaScript widget
3. Paste the code below inside it,

<script type="text/javascript" 
src="http://s.moopz.com/fanbox_init.js"></script><div 
id="twitterfanbox"></div><script 
type="text/javascript">fanbox_init("mybloggertricks");</script> 

 

    4.   Replace mybloggertricks with your twitter username

    5.  Save your widget and you are done!

When someone follows you already then the box looks like this to the visitor,