Celebrity style: Helena Bonham-Carter

It-bag alert! Stunning in ochre, divine in citrine, and ultra-now in dandelion, this season’s must-have accessory, hanging delicately from a single finger. It lengthens, slims and lifts Photograph: Tom Wargacki/WireImage The boots! The centre parting! The seat made of scissors! If politics was an outfit, this would be it. But it would also come in hemp Photograph: Gemma Levine/Hulton Archive Like a ham baguette washed up on a sandy shore, or a glamorous serial killer draped in a victim’s pelt, she glides, serene Photograph: MJ Kim/Getty Images When power dressing for an important business breakfast, pick one accessory and work around it – a jazzy crown, a metallic boot. That subcontracting agreement will sign itself! Photograph: Disney/Allstar