Stir things up.. Increase the prize fund...
 

Either double , treble it or just increase it to half a million pounds.

Any 'friendship' in the house will be tested severely.

Also if Ken was worth 100 million like Tom was saying the other day then Ken could have said I'll give another 100 thousand to the winner.

it would be good to test the alliances that have been formed, and there's no better way than money!