She has forged a career as one of the world’s best-paid models, but Miranda Kerr is happy to play a more traditional role at home with her billionaire husband.

Women “need to make a little effort” by dressing to please their men, said Kerr, who married Snapchat mogul Evan Spiegel, 27, earlier this year and likes to "empower" him to feel masculine.

While Facebook’s chief operating officer Sheryl Sandberg has issued a manifesto urging women to “lean in” to their jobs, Kerr prefers to “lean back”.