[MTVN]

Dont think they get more money the longer they stay in, though presumably they wouldn't get the full fee if they walked really early or something. With CBB I guess a lot of them are quite washed up celebs hoping they might revive their careers somehow or change the public perception of them or whatever, so they would be motivated to come across well or hopefully win. Even thise who dont really need that will just look to not do any major damage to their reputation so will still try avoid doing anything that'll get them disliked and evicted