The pair, who married in 2000, haven’t been seen together in public for over four months, leading to speculation that their marriage
Despite an insider claiming that Douglas would announce the split in the near future and that his wife, who spent time in rehab receiving treatment for bi-polar disorder, was fighting to save the marriage, another report suggested that Zeta Jones was due to start a multi-million divorce battle.
Douglas, 68, was pictured arriving in Italy last week, but wife Catherine did not appear to be with him.
The 43-year-old supported her husband as he battled throat cancer in 2011.
Reports of a marriage crisis were strongly denied earlier this year by representatives of the couple.