Testing the video. It is easy to embed any of YouTube videos, you just need the video ID (the last thing in URL). Than you can create custom Profiles (I created “normal_size” and “small_size”) - at Administration>Posts>YouTube Profiles.
Here is samle video below (the video id is 28g19VcePwo according to http://www.youtube.com/watch?v=28g19VcePwo):
And “small_size” 350×250 below:
Really easy!