You might be inclined to add your 'Twitters' to your blog via JavaScript - the only problem is when Twitter's traffic goes up, their servers slow down, and the net result is your web page is hanging because it's waiting to load the Twitter feed. Some server side caching could do the trick, but it's an additional pain, so let's not bother. Here's a fix that will allow you to keep Twitter on your sidebar using JavaScript and not worry about it hanging your blog.
Coding Library: Javascript/AJAX