Although the inflation rate for August is expected to show a slight drop, prices at the petrol pump are keeping up the pressure on consumers.
The steady rise in the price of oil since its June low is expected to exert upward pressure on the cost of living over the coming months.
More top news
"I've never told anyone that before," she told the Today Show on a visit to a homeless shelter in New York.
Find out where the year's political shocks and England's football failure rank, plus the UK's most followed celeb and most talked about TV.
Politician who helped engineer Brexit and was a key supporter to Donald Trump during US election is shortlisted for the prestigious award.