On 27 May 1963, she married actor and singer-songwriter Anthony Newley, with whom she had two children, Tara (born 12 October 1963) and Alexander (born 8 September 1965). The couple divorced on 13 August 1971. She wed her third husband, American businessman Ron Kass on 11 March 1972, and the couple had a daughter, Katyana (born 20 June 1972). Collins and Kass divorced on 6 May 1983. She married former singer Peter Holm on 3 November 1985. Collins sought an annulment in December 1986, but was instead granted a divorce 24 August 1987. She married her fifth and current husband Percy Gibson, who is 32 years her junior, on 17 February 2002 at Claridge's Hotel in London. Collins has four grandchildren.
On 27 May 1963, she married actor and singer-songwriter Anthony Newley, with whom she had two children, Tara (born 12 October 1963) and Alexander (born 8 September 1965). The couple divorced on 13 August 1971. She wed her third husband, American businessman Ron Kass on 11 March 1972, and the couple had a daughter Katyana (born 20 June 1972). Collins and Kass divorced on 6 May 1983. She married former singer Peter Holm on 3 November 1985. Collins sought an annulment in December 1986, but was instead granted a divorce 24 August 1987. She married her fifth and current husband Percy Gibson, who is 32 years her junior, on 17 February 2002 at Claridge's Hotel in London. Collins has four grandchildren.