Both will launch a two-part exhibition, a survey of American fashion to be on view for almost a year.
Sharing a snap of her teal-coloured ensemble on the social media platform, the 25-year-old looked incredible in thigh-high vinyl boots, a lingerie set accessorised with a belt of beads and a matching coat.
Lourdes was seen cuddling up to her beau on their luxury oceanfront hotel balcony before her pop icon mother emerged to cuddle up to her 25-year-old back up dancer.
She shows a nude body everywhere.