In June 2001 Executive Producer of Charmed Aaron Spelling announced after several auditions and many considered actresses (including Jennifer Love Hewitt Sarah Brown Tiffani Thiessen Soleil Moon Frye Susan Ward and Eliza Dushku) that Rose McGowan had won the role of Paige Matthews the long-lost baby half-sister of Prue Piper and Phoebe.
In the pilot episode of Charmed toward the end of the show Shannen Doherty picks up a newspaper from the sidewalk. The newspaper headline reads Firemen Doubt Fire was Accidental the same newspaper prop used in the Robin Williams movie Mrs. Doubtfire!
The actress with the most Charmed Fan Mail is actually not one of the main stars of the show. Actress Finola Hughes who plays Prue Piper Phoebe and Paige's mother receives the most fan mail from Charmed series viewers.
Charmed's Alyssa Milano was the inspiration for Ariel from Disney's The Little Mermaid. She also hosted a Making of- for the feature.
Charmed’s Shannen Doherty appeared on Little House On the Prairie as a child.
In Charmed The Book of Shadows weighs 4.25kg and is the most valuable thing on set. It is almost entirely hand-painted. In fact Alyssa Milano like the drawings in the book so much she the artist paint murals on her walls at home!