Natalie already had six children through past IVF treatments, which gave her a total of 14 children.
In the wake of the social media post on the @SussexRoyal Instagram account, the orders have increased tenfold.
The Duke and Duchess of Sussex encouraged their 9.9m followers to "reflect on those in need".
Kat Von D shared a dramatic new blackout tattoo on her Instagram on Monday. However, critics questioned the tattoo artist's stylist choice.
The ban centres around adverts for two weight loss brands, shared by Price in addition to Lauren Goodger and Georgia Harrison.
The 38-year-old royal has spoken about balancing life as a new mum with the pressures of being in the public eye in a new TV interview.
The 50-year-old star, best known for starring as Rachel in ‘Friends’, joined Instagram on Tuesday this week..