‘RHONJ’ alum Dina Manzo’s husband, David Cantin, secretly filed for divorce last year

“The Real Housewives of New Jersey” alum Dina Manzo and her husband, David Cantin, both secretly filed paperwork to end their marriage last year — before they reconciled.

Manzo, 54, filed for legal separation from Cantin, 46, in California on March 4, 2...