"Planning something like that takes a lot of effort. I'm a perfectionist, so I'm like, ‘Let's make it perfect,'" said the mother-of-one.
She also said it was "a lot" to take on, especially amidst awards season, when she introduced the Best Picture nominee at the Academy Awards.
But staying true to form Serena delivered, with the Duchess of Sussex’s intimate shower was held at the trendy Mark Hotel in the penthouse.
A-listers like Amal Clooney, Gayle King and Jessica Mulroney gathered at the hotel in Manhattan.