The two were neighbours and good friends. In fact, last year Moss said that she had a secret route from her Highgate garden to his. Her daughter, Lila, would use his pool, while the pair chatted.
According to tabloid reports, the supermodel has been spotted with a film crew outside his home as they create a documentary entitled Freedom, named after one of Michael's tracks. The programme was conceived before his untimely death, but is currently being re-shot.
Moss and the crew have allegedly been entering the property through the back door to avoid media attention.
"Filming at his home will give fans an insight like never before," an insider told a tabloid. "Many of them have have never been able to go through the keyhole to see where he actually spent his time.
"Kate hardly ever does interviews, especially not on camera, but this is something she's really passionate about."