The band didn't leave the stage for an encore.
This was due to the fact the venue was so small there was nowhere for them go, so Ginger said "we're gonna turn out backs, you'll have to pretend we've gone"
edit - here's a bit of video of the encore thing.
http://s49.photobucket.com/albums/f270/mr_e_mann/WiLDHEARTS/?action=view¤t=VIDEO_007.flv


