Not so sure if its still live streaming. However, this video is taken from the same source where you can "Watch 2010 NBA Finals Live Streaming Video Los Angeles Lakers vs Boston Celtics Game 3" which is actually providing a live feed now. If ever the episode is already over, dont worry. Glee Season 1 finale episode replay video will be provided later. Cant wait to watch Glee Season 2 premiere.

Watch Glee Season 1 Episode 21 Live Streaming Online (Season 1 Finale Episode)

Glee Season 2 Live Streaming details.