India, Sept. 7 -- Kate Middleton has once again proven that her hair is a headline-maker. Days after debuting her light blonde shade, The Princess of Whales appeared to be back to her signature brunette during her latest public outing, reported People.

According to People, on September 6, Kate Middleton attended the Women's Rugby World Cup match between England and Australia at the American Express Stadium in East Sussex. The 43-year-old royal wore a chic black suit paired with a ruffled white blouse. She styled her darker hair in a loose ponytail, marking a noticeable change from the blonde tone she showcased earlier in the week.

At the same time, Prince William, also 43, was spotted in Exeter watching Wales take on Fiji. The couple's ...