Ricci owns her own production company, Blaspheme Films, responsible for Prozac Nation and Pumpkin. Ricci told a magazine in a 2005 interview that she is a Christian. She is on the national board of VOX-Voices for Planned Parenthood. She will also be appearing in national ads for emergency contraception. She supported John Kerry's presidential bid in 2004. Ricci maintains a close friendship with former child star and actress Gaby Hoffmann, with whom she starred in Now and Then and 200 Cigarettes. She is also a friend of Black Snake Moan co-star Samuel L. Jackson.

After making the top of PETA's worst-dressed list and receiving a letter from the animal rights group, Ricci decided to give up wearing fur. Ricci also owns two dogs (The Sheriff Steve Goldburg and Buzz Goldicci).

In 2004, Ricci appeared as the first model in the Spring/ Summer 2005 Louis Vuitton show, and also appeared in advertisements for the popular French fashion house that year.

In April 2007, Ricc