Kate a big fan of 'Keeping Up With the Kardashians'

Britain's Duchess Catherine is obsessed with 'Keeping Up With the Kardashians'.

The 31-year-old royal - who was known as Kate Middleton before her marriage to Prince William - has begun tuning into the show after she learned Kim Kardashian, who, like the duchess, is expecting her first child in July, is a big fan of hers.