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SYDNEY, AUSTRALIA - SEPTEMBER 16: Australian Federal Minister Anthony Albanese speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

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SYDNEY, AUSTRALIA - SEPTEMBER 16: Ken Livingstone, former mayor of London, speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 2 months ago

SYDNEY, AUSTRALIA - SEPTEMBER 16: Sydney Lord Mayor Clover Moore speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 2 months ago

SYDNEY, AUSTRALIA - SEPTEMBER 16: Ken Livingstone, former mayor of London, speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 2 months ago

SYDNEY, AUSTRALIA - SEPTEMBER 16: Ken Livingstone, former mayor of London, speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 2 months ago

SYDNEY, AUSTRALIA - SEPTEMBER 16: Sydney Lord Mayor Clover Moore speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 2 months ago

SYDNEY, AUSTRALIA - SEPTEMBER 16: Ken Livingstone, former mayor of London, speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 2 months ago

SYDNEY, AUSTRALIA - SEPTEMBER 16: Ken Livingstone, former mayor of London, speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 2 months ago

SYDNEY, AUSTRALIA - SEPTEMBER 16: Ken Livingstone, former mayor of London, speaks at the City of Sydney forum on sustainable cities at the State Theatre on September 16, 2009 in Sydney, Australia.

Getty Images 5 months ago

Mayor of London Boris Johnson (Centre L) and former Mayor of London Ken Livingstone (Centre R) attend the dedication of the London Bombing Memorial for the victims of the city's 2005 suicide bombings, in Hyde Park, central London, on July 7, 2009.

Getty Images 6 months ago

LONDON, ENGLAND - MAY 18: Ken Livingstone, former Mayor of London, poses for photographs after getting tested for Hepatitis B and Hepatitis C, to promote getting tested ahead of World Hepatitis Day 2009 (19th May 2009), on the first ever 'Get Tested!' bus at Leicester Square on May 18,...

Getty Images 6 months ago

LONDON, ENGLAND - MAY 18: Ken Livingstone, former Mayor of London, poses after getting tested for Hepatitis B and Hepatitis C, to promote getting tested ahead of World Hepatitis Day 2009 (19th May 2009), on the first ever 'Get Tested!' bus at Leicester Square on May 18, 2009 in London,...

Getty Images 6 months ago

LONDON, ENGLAND - MAY 18: Ken Livingstone (R), former Mayor of London, gets tested for Hepatitis B and Hepatitis C, to promote getting tested ahead of World Hepatitis Day 2009 (19th May 2009), on the first ever 'Get Tested!' bus at Leicester Square on May 18, 2009 in London, England.

AP Photo 11 months ago

From left, former British Mayor of London, Ken Livingstone, British singer Annie Lennox, Anas Altikriti, Chief Executive of The Cordoba Foundation, British comedian and author Alexei Sayle, and Nicaraguan born human rights activist Bianca Jagger and Pakitani writer Tariq Ali, seen, dur...

Getty Images 11 months ago

British politician George Galloway (L), politician Ken Livingstone (2nd L), singer Annie Lennox (3rd L), Chief Executive of the Cordoba Foundation Anas Altikriti (4th L), comedian Alexei Sayle (3rd R), human rights campaigner Bianca Jagger (2nd R) and writer Tariq Ali (R) take part in a...

Getty Images 11 months ago

British politician George Galloway (L), politician Ken Livingstone (2nd L), Liberal Democrat politician Sarah Teather (3rd L), singer Annie Lennox (4th L), Chief Executive of the Cordoba Foundation Anas Altikriti (5th L), comedian Alexei Sayle (4th R), human rights campaigner Bianca Jag...