1.Log in to your dashboard--> layout- -> Edit HTML
2.Click on "Expand Widget Templates"
3.Scroll down to where you see this:
4.Copy below code and paste it immediately after the line <data:post.body/>.
<div style='clear:both; '> <div style='width:65px; float:left;'> <a expr:href='"http://www.stumbleupon.com/submit?url=" + data:post.url + "&title=" + data:post.title' rel='external nofollow' target='_blank'><img alt='Stumble' src='http://4.bp.blogspot.com/_4HKUHirY_2U/SyEC0tRe5AI/AAAAAAAAAhc/ciTNFYbdI6c/StumbleUpon.com.png' style='padding:0;margin:0;border:none;'/></a> </div> <div style='width:65px; float:left;'> <a expr:href='"http://del.icio.us/post?url=" + data:post.url + "&title=" + data:post.title' rel='external nofollow' target='_blank'><img alt='Delicious' src='http://4.bp.blogspot.com/_4HKUHirY_2U/SyECZRarefI/AAAAAAAAAgU/e9uAMhzzntI/del.icio.us.png' style='padding:0;margin:0;border:none;'/></a> </div> <div style='width:65px; float:left;'> <a expr:href='"http://technorati.com/faves?add=" + data:post.url' rel='external nofollow' target='_blank'><img alt='Technorati' src='http://3.bp.blogspot.com/_4HKUHirY_2U/SyEC3Z8WPTI/AAAAAAAAAhk/jPoVuoRZkfY/Technorati.com.png' style='padding:0;margin:0;border:none;'/></a> </div> <div style='width:65px; float:left;'> <a expr:href='"http://twitthis.com/twit?url=" + data:post.url' rel='external nofollow' target='_blank'><img alt='Twitter' src='http://2.bp.blogspot.com/_4HKUHirY_2U/SyEC5xCTZzI/AAAAAAAAAhs/mGoEuPNumYY/Twitter.com.png' style='padding:0;margin:0;border:none;'/></a> </div> <div style='width:65px; float:left;'> <a expr:href='"http://digg.com/submit?phase=2&url=" + data:post.url + "&title=" + data:post.title' rel='nofollow' target='_blank'><img alt='Digg' src='http://4.bp.blogspot.com/_4HKUHirY_2U/SyECgX6zBRI/AAAAAAAAAgk/h74cmytw61U/Digg.com.png' style='padding:0;margin:0;border:none;'/></a> </div> <div style='width:65px; float:left;'> <a expr:href='"http://www.facebook.com/sharer.php?u=" + data:post.url + "&t=" + data:post.title' rel='external nofollow' target='_blank'><img alt='Facebook' src='http://4.bp.blogspot.com/_4HKUHirY_2U/SyECjY9DWwI/AAAAAAAAAgs/jfJ840a7a4U/Facebook.com.png' style='padding:0;margin:0;border:none;'/></a> </div> <div style='width:65px; float:left;'> <a expr:href='"http://reddit.com/submit?&url=" + data:post.url + "&title=" + data:post.title' rel='nofollow' target='_blank'><img alt='Reddit' src='http://1.bp.blogspot.com/_4HKUHirY_2U/SyECostHsxI/AAAAAAAAAg8/2fuBDMI8_YI/Reddit.com.png' style='padding:0;margin:0;border:none;'/></a> </div> <div style='width:65px; float:left;'> <a expr:href='data:blog.homepageUrl + "feeds/posts/default"' rel='external nofollow' target='_blank'><img alt='Feed' src='http://2.bp.blogspot.com/_4HKUHirY_2U/SyECu07nS9I/AAAAAAAAAhM/Lnd4RvAbcCc/RSS.png' style='padding:0;margin:0;border:none;'/></a> </div> </div>
5.Click on "Save Templates" and now you are done.It will look like this.
thanks dear