Kathy Hilton Ups Security After Party Pooper

Socialite and Real Housewives fave Kathy Hilton isn’t taking any chances after a heated altercation at one of her exclusive private parties involving Bravolebrity James Kennedy — she is ramping up security at her lavish Beverly Hills gatherings!

“Kathy runs a tight ship, but even she couldn’t stop what happened that night,” an insider close to the Hilton family reveals. “James Kennedy got into a heated argument and it escalated quickly. Kathy was mortified!” A guest reports: “One minute, everyone’s having a great time, and the next, there’s yelling and Kathy stepping in to defuse the situation. This isn’t the kind of publicity she wants!”