Fawaz Gruosi, the founder of luxury jewellery and watches brand de Grisogono, knows how to throw a lavish party. Gruosi celebrated his birthday with close friends, celebrities and VIPs of de Grisogono. More than 600 guests joined the celebration, including Harvey Weinstein, Lindsay Lohan and Eva Cavalli. Reggae singer Shaggy was booked for a private concert entertaining guests at the party. Guests also had an exclusive preview of de Grisogono's "Folies" high jewellery collection.