Housemate 1 - Parker McKenna Posey, 18. She is an American actress, best known for her role as Kady Kyle on the ABC sitcom My Wife and Kids.
Housemate 2 - David McIntosh, 27. 'Famous' Gladiator, Kelly Brooks fiance.
Housemate 3 - Lauren Socha, 24. Bafta winning actress most famous for playing Kelly Bailey in the E4 comedy-drama television series Misfits.
Housemate 4 - Jeff Brazier, 35. An English television presenter, reality TV star and former amateur footballer, notable for being the father to the late Jade Goody's children.
Housemate 5 - Lettice Rowbotham, 24. Famous for being in the final of this years BGT.
Housemate 6 & 7 - Stephanie and Dominic Parker, Have been in the public eye on C4's fly on the wall show GoggleBox
Housemate 8 - Helen Flanagan, 23. Corrie actress and famous airhead
Housemate 9 - Jay Manuel, 41. Canadian American make-up artist. He is most recognizable as the director of photo shoots on the popular reality television show America's Next Top Model.
Housemate 10 - Conchita Wurst/Tom Neuwirth, 25. Winner of the Eurovision Song Contest 2014
Housemate 11 - Fredrik Ljungberg, 37. Retired footballer
Housemate 12 - Patti Stanger, 53. An American businesswoman and television personality, best known for starring and producing her own matchmaking reality series, The Millionaire Matchmaker
Spoiler:
Housemate 12
was - Melissa Joan Hart, 38. most famous for being Sabrina in Nickelodeons Sabrina the Teenage Witch.