Glee Preview: It's "Britney/Brittany," Bitch!

See three sneak-peek photos of this week's Spears-centric episode!

It's almost here! Glee's highly anticipated Britney Spears tribute ep airs tomorrow at 8 p.m. on Fox! And if our "Me Against the Music" video peek weren't enough to get you excited, we've got four more Glee-tastic treats for you: Three teaser pics of Heather Morris in iconic Britney performances (way to work the red leather, girl!), plus a video of the Glee cast spilling secrets about what it was like to have Britney on the set. Watch now, because Heather—and John Stamos—will crack you up:

Glee meets Britney Spears. Could anything be better?