Nicollette Sheridan & Michael Bolton Split

Nicollette Sheridan and Michael Bolton have called off their engagement!

Her rep Nicole Perna tells People, “Nicollette Sheridan and Michael Bolton have amicably ended their engagement. They appreciate your respect for their privacy in this matter.”

The 55-year-old musician and the 44-year-old Desperate Housewives star have been on and off since 1993. From 1991-93, Nicollette was married to actor Harry Hamlin, who is currently married to Lisa Rinna. Nicollette also called off her engagement to Swedish actor Niklas Soderblom back in October 2005.