Kate Winslet's long bob gives a lived-in yet put together look - Charly Triballeau/Getty Images

On Monday night Kate Winslet stepped out at the New York premiere of her latest HBO series, The Regime. Dressed in a white satin blazer and black wide-leg trousers, the 48-year-old British actress also mastered one of the most popular haircuts for spring: the “lob”, or long bob.