Catherine Zeta-Jones and Michael Douglas: A lasting love

Catherine has always been close to Michael's son troubled son Cameron, who has had long battles with drug addiction.

When he faced charges of intent to supply drugs in 2007 the actress stepped in give her support, writing a letter to the judge presiding over the case.

She said her stepson has been an "exceptional" brother to her two children, and called him a caring, considerate worthy human being"