Nicollette Sheridan and Michael Bolton have called off their engagement, a rep told People Magazine on Tuesday.
"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. They announced their wedding engagement in March 2006.
