The 65-year-old singer was on hand to preside over the 'A Thousands Miles' hitmaker's ceremony as she married Deer Thick's lead singer and guitarist, McCauley, reported Ace Showbiz.
Carlton, 33, posted a photograph of her saying 'I do' in front of Nicks on Twitter, with the caption: "Thanks Stevie for marrying us."
She also posted a picture of her and McCauley looking very happy together with the caption: "Married this gentleman two hours ago.