For all of you that want to have the YouTube video show up in your post here is how you do it:
When you are on youtube you hit the share button. The url in the share box will look like this:
All you need to do is remove the http://youtu.be/ of the url and copy the usmfPTFLuE4 part into the youtube code like this:
Now your video will show up inside your post for everyone to watch.