If you already have a Gamer Launch account connect your Facebook account on your user profile first before using Facebook connect to login. Otherwise you may end up with a new account.
I don't know if Sapience is streaming it, but others are. Here are the two I've heard of:
Lotro via Sapience: http://www.twitch.tv/lotrostream
Here are three posters I made for the livestreams, please use them to advertise them: