pbr The first nominations of Big Brother 11 have been revealed and Dave, Shabby and Sunshine were the ones who received the most votes from their fellow housemates.br ppbr However there is an added twist with this first set of nominations.br ppbr It is being reported that the three nominees will get the chance to save themselves by taking part in a challenge.br ppbr Whoever wins the challenge will then be exempt from eviction and in a further twist, will be able to nominate another housemate to then face the public vote along with the other two.br ppbr Housemates will find out who has been nominated later today.