A U.S. business is claiming it can hire out Pippa Middleton for £90,000 ($140,000) a time. Florida-based Celebrity Talent Promotions says the Duchess of Cambridge's sister is available for 'corporate appearances, speaking engagements, endorsements and autograph signings'.Underneath an image of Miss Middleton posted on the website a caption reads: 'We are a celebrity booking agency that also hires Pippa Middleton... as a keynote presenter for speaking engagements, trade shows, conventions and store grand openings.' It adds that, for a fee, she can be booked for 'event hosting, licensing deals, product endorsements, print advertising and television commercials'.