I really like the idea of new housemates but generally when they put new ones in in bulk they're rubbish on the whole.
BB7 HND housemates weren't so good on the whole
BB8 men weren't up to much, nor were the HWH especially the likes of Kara Louise
BB9 ... only Nicole actually created an impact ... Sara later on in the show but by then she was accepted as a housemate. Belinda, Stuart and Maysoon were just
From BB3-5 they struck gold with only 1 or 2, with Tim, Lisa and Becki.