The Mobile version of the famous youtube site is now out at http://m.youtube.com
The first page of the mobile site warns users that "YouTube Mobile is a data intensive application", and it recommends mobile users to upgrade to unlimited Internet access plan to "avoid additional charges.
from this page you can download the beta Youtube application for N95
i tried it it looks good although the video starts green then start to work
but at last youtube on mobile
try it and say what you think