Celebrity splits 2012: Chantelle Houghton and Alex Reid had a whirlwind year in which they got engaged, had a baby and broke up. However, things turned very sour with Chantelle having a complete Twitter meltdown in which she claimed the reason for their split was down to  Alex messaging other men for sex, cheating on her and turning their home into a 'sex dungeon' all during her pregnancy.
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