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.

That's exactly where the Glee cast found itself yesterday, as it readily accepted Michelle Obama's invitation to sing at the estate's annual Easter Egg hunt.

Below, watch Cory Monteith, Lea Michele and company belt out their most popular hit at the country's most famous residence:

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Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.