She wrote: "When my acupuncturist puts one lone needle in my forehead, he calls me his little unicorn. Strangely, this makes my day."
Meanwhile, Vanity Fair reports that the 37-year-old is having treatments with acupuncturist Ross Barr before her due date in April.
The former actress also revealed she visited a holistic doctor almost a decade ago.
She wrote: "Saw an Ayurvedic doctor this weekend, and it blew my mind - yet now I'm starting to feel like a little hippie chick with all my alternative meds."
The Indian medical system is based on 3,000-year-old writings that use natural compounds to treat problems with physical and mental health.
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