Who runs the
school world? Why, Brittany of course. Somebody's gotta fix the "hell of a" McKinley mess these boys have made. Kurt better watch out.
Catch this sneak peek that will surely get you up and on your feet (or at least grinning ear-to-ear) of Heather Morris and Naya Rivera performing Brittany and Santana's rendition of Beyonce's "Run the World (Girls)":