Studies show that people tend to shake up their lives the year before they enter a new decade. As Helen Coffey turns 39, she digs into why these big birthdays push people to transform themselves Stay ahead of the curve with our weekly guide to the latest trends, fashion, relationships and more Stay ahead of the curve with our weekly guide to the latest trends, fashion, relationships and more Stay ahead of the curve with our weekly guide to the latest trends, fashion, relationships and more