Topsy Turvy couch gag

The Topsy Turvy couch gag is the seventh couch gag of Season 8.

Plot
Everybody and everything is upside-down. The Simpsons (also upside-down) come in and sit on the couch, but end up falling on the ceiling/floor.

Character Appearances

 * Homer Simpson
 * Marge Simpson
 * Bart Simpson
 * Lisa Simpson
 * Maggie Simpson