Since this morning, Habbo Hotel UK is running on r34! Proof:
<meta name="build" content="34-BUILD35 - 28.05.2009 15:22 - uk" />
The group has been discovered too: Click!
When you try to enter the group you'll get this screen:
You'll have to provide an invitation-code which you'll get through you Habbo.xx/me page 
Habbo BETA SCREENS!:
Credits to Laurensh1 from Habbo NL!