(Left-right) Annie Lennox, Mayor of London Sadiq Khan and Bianca Jagger, walk across Tower Bridge in London, during the March4Women event, ahead of International Women's Day. (Photo by Dominic Lipinski/PA Images via Getty Images)
(Left-right) Annie Lennox, Mayor of London Sadiq Khan and Bianca Jagger, walk across Tower Bridge in London, during the March4Women event, ahead of International Women's Day. (Photo by Dominic Lipinski/PA Images via Getty Images)