All of these links are posted as "plain text" with the comment formatted as BBCode. It will not work with HtmlFormatter as it does not autolink URLs. It *should* work with the extended text formatter, but I've not installed that yet ;)
http://www.youtube.com/watch?v=9V0ij6zczfo
http://br.youtube.com/watch?v=9lclyqN0_BQ
http://fr.youtube.com/watch?v=KNbm6e9iej0
http://ie.youtube.com/watch?v=ZrPvm5F9Gg4
http://it.youtube.com/watch?v=ABBbCfP5jxo
http://jp.youtube.com/watch?v=wVfRJ8GKinM
http://nl.youtube.com/watch?v=mCdRWR4Us3I
http://pl.youtube.com/watch?v=HjOpPSnXEj8
http://es.youtube.com/watch?v=srB1PcQcO7o
http://uk.youtube.com/watch?v=iHQUEMpfVg8

Ifilm

http://www.ifilm.com/video/2896138