The supermodel admitted that seeing her spouse in attendance makes her nervous so she asks him not to join her at work.
She said: ''I never really want Orlando to be there [in the audience of a show] because it makes me nervous.''
Miranda revealed that the only time he insisted on being present at a catwalk event, he may have sparked a mishap.
She told the August issue of Britain's Harper's Bazaar magazine ''But last year, he was like, 'You have no choice, I'm coming'. And the one time he was attending the show, my shoe decided to fall off.''
The mother of his 17-month-old son Flynn confessed that she is in the best shape of her life since giving birth, thanks to exercises recommended by a friend.
She added: ''I do these exercises in the morning, they're called chakra exercises. They're a series of twists ... It only takes about 10 minutes. It's a great way to get your waistline back after having a baby!''