He cooed: "We will do it on our tenth anniversary. We'll probably do the formal thing then the party," according to the Life Style Extra.
But plans for the nuptials are off - after the singer was seen emerging from bushes following a sexual encounter with a pot-bellied, jobless van driver.
Michael was forced to admit to the world that he was gay in 1998 after Californian police arrested him for lewd conduct in a public lavatory.
His latest late-night escapade happened on Hampstead Heath, a mile from his £5million home in Highgate, North London. The News of the World caught him returning to his car after an encounter with 58-year-old Norman Kirtland, from Brighton, Daily Mail reports.
The singer has insisted in the past that he and Goss, 48, have an open relationship, saying: "Gay relationships are a bit different. I'm sure we'll be allowed to roam if we want to. But we love each other dearly."
A drone video shows a Russian flag flying over the outermost house in the west of the city.