Theresa May arrives at 'No 10' for David Cameron's final Cabinet meeting, 24 hours before she becomes Prime Minister (photos)

Theresa May this morning arrived No 10 Downing Street and took part in the meeting of the Government's top ministers as Home Secretary for the final time after six years, as she is set to become Britain's next Prime Minister on Wednesday.David Cameron will resign from his post as Prime Minister of Britain on Wednesday while Theresa May will take over. She was the last to arrive at today's gathering as she begins to plot her own cabinet crew.