Cher marries Gregg Allman "Cher marries Greg Allman — Jun 30, 1975" on a drug and alcohol binge on their honeymoon. «Cher marries Greg Allman» "Cher marries Greg Allman — Jun 30, 1975" "Cher marries Greg Allman — Jun 30, 1975" Gregg Allman on a whim in Las Vegas