The sheer shock of this homewrecking kiss seen ’round the world continues to rattle Hollywood!
An insider close to Kat is revealing just how bad it's been since the the lip-lock from hell was exposed:
"This is a very hard time for her. She's very upset."
Michael has three children with his actress wife, Mary McCormack—and reports have been surfacing the couple's headed for an ugly divorce since the photo was released!
Katharine's been separated from her hubby Nick Cokas for six months now, but is definitely experiencing a standstill of the heart for both men in her life: