The actress was ordered to spend 30 days in a residential mental health facility in August following two arrests Heather Locklear was seen in public ... into treatment. Last May, a source ...

Related: Heather Locklear thought she was 'too old' to be on Melrose Place when she joined cast While the others laughed, ...

According to the source, Locklear, 57, returned to the same rehab facility as last year two weeks ago. “Heather’s problem is she doesn’t get serious about anything,” says the source.

Denise Richards is incredibly sad she fell out with former pal Heather Locklear back in the day and she’s aiming to make the situation right, a source exclusively tells In Touch. “Denise is really ...