'She's working with the counsellors on getting control of her demons. The reason Melanie checked in was her husband was demanding that she get clean and sober,' said a source.

Griffith battled drink and drugs in the 1970s and 1980s and spent time in rehab in 1998 and again in 2000 in an effort to kick an addiction to prescription painkillers.

'Melanie's struggling right now, but Antonio has been checking in on her as much as he is allowed, making sure she gets back on her feet,' said another source.