Princess Diana’s former hairdresser, Richard Dalton has released new book offering unique glimpse into life of beloved royal. Dalton, who styled Diana’s hair for over decade, reveals in “It’s All About Hair-My Decade with Diana” that princess  regretted her wedding day hairstyle, calling it “Disaster.”

Dalton shares insights into ups and downs of Diana’s life-playful humor, dedication to her sons and low self-esteem she experienced during her troubled marriage to Prince Charles.  Despite challenges, Dalton cherishes his memories of working with Diana.