Michael, spoke out after the release of a preview clip of Dina during an interview where she can be seen slurring her words and looks disheveled, reported Daily Star.
"Over the last seven years Dina has come to such a bad place! The people she surrounds herself with are no better, so what kind of an example is that?," he said.
Michael has experienced his own public scandals and is expecting a child with on-off girlfriend Kate Major after attempting to clean up his act.
He thinks that Dina needs to come clean about her problems for things to get better.
"Dina just needs to be honest with herself and others. Only then will her heart get right and our children will find Peace!
"I haven't seen the full interview yet, but from what I have seen and Dina's comments that the interview was 'doctored,' I really think it's sad and I feel sorry for Dina!," he added.
Dina is also Lindsay's manager.