Must-Watch Video! Heather Morris as Brittany Sings Beyonce’s “Run The World (Girls)” in Glee Season 3, Episode 3
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!