Pictures of the UK's new prime minister outside No 10 are plastered across the front pages. The Financial Times notes that appointing John Healey as chancellor may come with a "hefty price tag", external, due to the former defence secretary's previous demands for more military spending. The Guardian compares his messaging to the post-1945 Labour government, external, which it says "delivered lasting progress through a revitalised state". The Daily Express says the prime minister needs a "reality check", external. The Daily Mirror notes his promise of cost of living support offers "hope to millions", external.