Show a list of videos associated to a comedian

gistfile1.php

<?php
# save the current $post because we'll be overwriting it later
# we want to make sure he doesn't get lost
$comedian = $post;

# get the videos associated to this comedian
if ( $videos = get_field('featured_in_videos') ) : ?>
<div class="row">
    <h3>Comedian Videos</h3>
    <?php
    # iterate over the videos and setup $post variable for each video
    # setup_postdata($post) allows us to use template functions while iterating through posts
    foreach ( $videos as $post ) : setup_postdata($post); ?>
        <div class="span4">
            <?php 
            # load specific template for every post
            get_template_part('video', 'thumbnail'); ?>
        </div>
    <?php endforeach; ?>
</div>
<?php endif; 

# reset the current post back to the comedian
$post = $comedian;
setup_postdata($post);
?>