Real Housewives of Beverly Hills Star Adrienne Maloof and Husband to Split?
07/30/2012 AT 08:40 AM EDT
Dr. Paul Nassif is said to be preparing to file for legal separation, according to TMZ.com.
Maloof, 50, has discussed the situation with Nassif and is aware of his plans, the report says.
A rep for Maloof, contacted by PEOPLE, had no comment.
The couple – he is a plastic surgeon who appeared on E!'s Dr. 90210; she is the daughter of billionaire entrepreneur George J. Maloof Sr. and an heir to his business empire – were married in 2002.
They have three sons together – Gavin and the twins Colin and Christian.
Additional reporting by HOWARD BREUER