What places share this august honor? Count down the top ten, which we've illustrated with pics and text from a Pinterest page devoted to "Famous Mistresses and Favorites" throughout history. Just say yes.
Number 10: Denver -- 18.1% Number 9: Ft. Lauderdale -- 20.4% Number 8: Charlotte, South Carolina -- 22.2 Continue to keep counting down the top ten mistress cities. Number 7: Honolulu -- 24.3% Number 6: Houston -- 25.1% Number 5: Los Angeles -- 25.7% Continue to keep counting down the top ten mistress cities. Number 4: Las Vegas -- 28.5% Number 3: Dallas -- 31.9% Number 2: Washington, DC -- 34.7% Number 1: Phoenix -- 38.4%More from our Lists & Weirdness archive: "Photos: Five nice/nasty definitions of Colorado cities on Urban Dictionary."