It's harsh words from the Irish music mogul, who takes the complete opposite approach by spending all of his time in Dublin instead of with his acts.
"Kelly and Tulisa are divas and they clash," Louis told heat magazine.
He added: "The egos have well and truly landed on the judging panel – they all have massive egos but they’re just judges
"The judges need to realise that the show isn’t about them. I’m not a star but I’m doing the best with my category."