function simple_social_sharing_shortcode($atts, $content = null)
{
    // parse variables / set defaults
    extract(shortcode_atts(array('twitter' => '', 'display' => '1,1,1'), $atts));
    // output buttons
    ob_start();
    simple_social_sharing($twitter, $display);
    $output_string = ob_get_contents();
    ob_end_clean();
    return force_balance_tags($output_string);
}
					<footer class="entry-foot">
						<?php 
echo get_the_tag_list('<p class="entry-meta entry-tags">Tagged with: ', ', ', '</p>');
?>
					</footer>

					<?php 
if (is_singular('post')) {
    ?>
					<?php 
    simple_social_sharing(twitter_username());
    ?>
					<?php 
    comments_template('', true);
    ?>
					<?php 
}