Channel 5 has produced some really brilliant celebrity series ( I think almost everyone would put CBB9 and CBB13 up there with the best series of the celebrity format , with maybe only cbb4 better , and I loved cbb12 as well) which have enjoyed great ratings (especially cbb13 which was the first since bb7 where the final got more viewers then the launch) but the normal series just hasn't had as much luck , why is this?



