These preemies are celebrating their 1st Halloween

The Advocate Children's Hospital in Oak Lawn, Ill., is throwing a Halloween costume contest in their neonatal intensive care unit.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!