Solución para mostrar los artículos en la barra lateral

                       <div id="titulo-sidebar">
<h2>Ultimos Articulos</h2>
</div>
<div class="caja-lateral">   

                    <?php
    $my_query = new WP_Query('category_name=Videos&showposts=9');
    while ($my_query->have_posts()) : $my_query->the_post();
?>
 <a href="<?php the_permalink() ?>" title="<?php the_title_attribute(); ?>"><img src='<?php echo get_post_meta($post->ID, "Image", true);?>' height="100" width="100" /></a> 
                                                        
     <? endwhile; ?>	

 </div>

<?php query_posts('category_name=special_cat&posts_per_page=10'); ?>

<?php while (have_posts()) : the_post(); ?>
  <!-- Do special_cat stuff... -->
<?php endwhile; ?>

<?php query_posts('category_name=Videos&showposts=9'); ?>
<?php while (have_posts()) : the_post(); ?>
 <a href="<?php the_permalink() ?>" title="<?php the_title_attribute(); ?>"><img src='<?php echo get_post_meta($post->ID, "Image", true);?>' height="100" width="100" /></a> 
<?php endwhile; ?>

<?php echo get_post_meta($post->ID, "Image", true);?>