Nicole Kidman says she learned to perform autopsies for her latest role

Practice makes perfect for Nicole Kidman.

The "Big Little Lies" actress admitted she has one sharp skill in her tool belt during Monday's appearance on "The Tonight Show Starring Jimmy Fallon." 

Kidman, 58, told the talk show host she took her latest role as a medical examiner seriously and learned how to perform an autopsy.

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When Fallon asked if Kidman was a "method" actor, the Aussie star confirmed...