Are Lea and Dianna Real Life Frenemies?

Lea Michele and Dianna Agron's Glee characters don't always get along, and rumor has it they're enemies in real life, too! Lea says the opposite's true- they're not only BFFs, but roommates, too: "We have these smack downs at work and come home and are like, 'Wasn't it so funny when we were fighting today? Let's make cookies!"