It looks like Fox is trying to spread the word about Glee – given the fact that the ratings are falling steadily.

On top of the “What Makes You Beautiful” performance, we now have four more looks.

First up is this behind-the-scenes look featuring the cast and backstage footage:

Then there’s this clip of Brittany introducing the theme of the prom:

Thirdly, here’s Brittany performing “Dinosaur”:

Finally, here’s the beginning of the episode starring Rachel: