Billionaire London-based property tycoon Nick Candy is getting married in California this weekend to Australian former pop star Holly Valance. The lavish black-tie affair, said to be at a beachfront location in Malibu on Saturday, is expected to be attended by guests including Simon Cowell, Lara Stone and Elton John. The nuptials will be part of a three-day celebration which also includes a dinner in Beverly Hills and a Sunday barbecue. Candy, along with his brother Christian Candy, is famed for projects including One Hyde Park in London and Beverly Hills’ 9900 Wilshire. On the invitations, hand-delivered to all the guests, the happy couple name themselves “Valandy.”