Tributes were placed on Sunday outside George Michael's former home in North London after news broke that the singer's sister had died. <br /><br />Melanie Penayotou died at her Hampstead home on Christmas Day at the age of 55, exactly three years after the Wham! singer’s death.<br /><br />Panayiotou will reportedly be buried next to Michael's unmarked grave in a private funeral next week.
