I like This plugin and content to show

Hi, I use the I like this plugin to show vote on my site, and I want for most liked post to show the content also not just the tilte.. I find this part of code, and I think this is what I need to change, can you please help me I try something by my self but I am not so good…

function most_liked_posts($numberOf, $before, $after, $show_count) {
	global $wpdb;

    $request = "SELECT ID, post_title, meta_value FROM $wpdb->posts, $wpdb->postmeta";
    $request .= " WHERE $wpdb->posts.ID = $wpdb->postmeta.post_id";
    $request .= " AND post_status='publish' AND post_type='post' AND meta_key='_liked'";
    $request .= " ORDER BY $wpdb->postmeta.meta_value+0 DESC LIMIT $numberOf";
    $posts = $wpdb->get_results($request);

    foreach ($posts as $post) {
    	$post_title = stripslashes($post->post_title);
    	$permalink = get_permalink($post->ID);
    	$post_count = $post->meta_value;

    	echo $before.'<a href="' . $permalink . '" title="' . $post_title.'" rel="nofollow">' . $post_title . '</a>';
		echo $show_count == '1' ? ' ('.$post_count.')' : '';
		echo $after;
    }
}