Airing its spring premiere immediately after American Idol on April 13? A big deal.
Performing on the lawn of the White House? The biggest deal.
Below, watch Cory Monteith, Lea Michele and company belt out their most popular hit at the country's most famous residence:
[video url="http://www.tvfanatic.com/videos/glee-at-the-white-house/" title="Glee at the White House"] [/video]