Liza Minnelli Enters Rehab for Substance Abuse

Liza Minnelli has been admitted to a treatment facility for substance abuse, PEOPLE has confirmed. The actress, 69, has already checked into the facility, the name of which is not being disclosed, says Scott Gorenstein, a spokesperson for Minnelli. “Considering she’s doing so well, we expect that she’ll be released shortly,” Gorenstein tells PEOPLE of…