Honestly, our sense of what Heather is like in person is entirely overshadowed by her character on Glee. As Brittany S. Pierce, she's more than capable of making audiences question her grasp on reality. In real life, we’re sure she doesn’t that dogs poop chocolate bars or that leprechauns will give her a box of all-marshmallow Lucky Charms, but her most famous role makes it seem that way.