The Tory leader says Labour's negotiations could cost the UK billions; the prime minister questions whether Badenoch has been "properly briefed" on UK security.

Keir Starmer and Kemi Badenoch will clash at the Despatch box today when they go head-to-head at Prime Minister's Questions. The Tory leader will have lots to take aim at during a week where Sir Keir has cosied up to the EU in an attempt to strengthen ties with the bloc.

The prime minister was grilled by the leader of the opposition after his chancellor delivered a major speech on growth.