Helena Bonham Carter on love, friendship, confidence and career: Life Lessons

As she prepares to step into the glittering shoes of Princess Margaret in The Crown, the star looks back over the last 40 years on screen and tells us everything she's learnt about friendship ("It's the most important thing"); love ("You're lucky to get it"); career ("Ambition fades a bit"); and more. Discover her pearls of wisdom in the video: www.harpersbaz...