Liza Minnelli has entered a rehabilitation center in Malibu, TMZ reports. The actress has allegedly been receiving treatment for several days.

Minnelli has a long history with addiction, and has entered rehab several times, most recently in 2004. A rep for the actress told TMZ that her current stint is mainly for alcohol abuse.

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"Liza has valiantly battled substance abuse over the years," her rep told TMZ, adding that she's making "excellent progress."

Minnelli's most recent TV credits include Smash and Arrested Development, both in 2013.