Prepare to have your socks blown off. Heather Morris (Brittany) is performing Beyonce's amazing "Run the World (Girls)!" during Glee Season 3, Episode 3 "Asian F" — and it's going to be epic. We dare you to watch this first-look performance without dancing along at least a tiny bit. We're pretty sure it can't be done!
![](http://pinterest.com/pin/create/button/?url=http://www.wetpaint.com/glee/video/mustwatch-video-heather-morris-as-brittany-sings-beyonces-run-the-world-girls-in-glee-season-3-episode-3%3Futm_source%3Dpinterest.com%26utm_medium%3Dshare%26utm_campaign%3Dvrl&media=http://static.wetpaint.me/glee/ROOT/photos/317GleeEP317Scene8ChoirRo--3023228040540135808.jpg&description=Must-Watch Video! Heather Morris as Brittany Sings Beyonce's "Run The World (Girls)" in Glee Season 3, Episode 3)
