Liza Minnelli Checks Into Rehab

TMZ has learned that Liza Minnelli checked into a Malibu rehab facility several days ago. Minnelli’s rep confirmed that she is undergoing treatment for substance abuse. Minnelli has sought treatment multiple times, most recently in 2004. “Liza has valiantly battled substance abuse over the years,” her rep said, stating that the legendary singer and actress is making “excellent progress.”