'Put through hell': Flip Or Flop's Tarek El Moussa allegedly 'joked about raping' estranged wife Christina on set
- On set insider says the star's alleged comment 'left those who heard it appalled'
- Another insider claims 35-year-old has had 'flings' with two women since split
- Reportedly the father of two has dated his children's nanny and her friend
- Christina has branded ex 'a pig' for 'bragging loudly about sleeping with girls'
More details at DailyMail.com