Things that would have been better than making the housemates think there has been a spy amongst them from the beginning.

i) Actually putting a spy in there from the beginning.
ii) Putting an eel in the spa.
iii) Cutting off Rory's dreadlocks.

Also, after watching Australia's Next Top Model finale last night, I'm convinced you need to give the show a rest next year, and then come back in 2010 with one decent host, not two bumbling idiots whose career success continually provides the public with irrefutable proof there is no god. May I suggest...

MIKE GOLDMAN?

NO!

Charlotte Dawson. She has a sense of authority, the ability to talk to the viewer without her eye twitching, and she's just A THOUSAND TIMES BETTER THAN KYLE AND JACKIE O.