The reason for the apology would be the husband of the celebrity hitting on the former co-worker.

This foreign born close to a permanent A list celebrity because of her group turned reality host has yet to apologize to a now former co-worker.

The reason for the apology would be the husband of the celebrity hitting on the former co-worker.

The former co-worker was really upset by it.

Spice Girls
Mel Brown
Co-worker: Mel Chisholm (Melanie C)

Source: http://www.crazydaysandnights.net