Jeremy Corbyn and David Cameron have been pictured shaking hands during a St Paul's Cathedral service marking the 75th anniversary of the Battle of Britain.
Corbyn - who became Labour leader this weekend - arrived at the ceremony with new deputy Tom Watson.
Defence secretary Michael Fallon was among other politicians present at the ceremony, which was also attended by veterans of the conflict.
Hundreds of veterans, service men and women, politicians and Royals gathered for a major event marking 75 years since the Battle of Britain.
Prince Harry will visit a memorial flypast today to mark the 75th anniversary of the RAF's victory in the Battle of Britain.