January 11th 2011 Tuesday night ..The Hilton family celebrated Kyle Richards birthday party with a mariachi band playing inside of Frida the Mexican restaurant in Glendale California. Paris Hilton celebrating with Nicky & David Katzenberg who left holding hands along with Paris & CY Waits & Kathy & Richard. Brooke Mueller left solo. The Real Housewives of Beverly Hills cast were also partying inside Lisa Vanderpump posed with Kyle. Paris was wearing a shirt with a white chiwawa dog on it ..AbilityFilms@yahoo.com.805-427-3519.www.AbilityFilms.com.