Join us from 8pm and we'll bring you all the action live as it happens. We can't wait to comment on all of the judges' interior design prowess (and also, we suppose, whether the acts are any good). In the meantime, here's 8 of the past best ever Judges' Houses moments - we wonder what kind of tears, celebrity cameos and pool-jumping antics we've got in store this evening?
22:22And that's it! It took two and a half hours, but we made it! We're so glad that our favourites 4th Impact,