Inside an oligarch's $1billion wedding: Performances from J Lo, Sting and Enrique Iglesias, an £18,000 haute couture gown and a fleet of Rolls-Royces as Kazakh oil tycoon's son ties the knot

Billionaire's son Said Gutseriev, 28, married student 20-year-old Khadija Uzhakhova (centre) in Moscow this weekend in a jaw-droppingly lavish affair, rumoured to have cost up to $1 billion. Singers Jennifer Lopez (right) and Sting (top left, chatting to the groom) performed at the reception at the Russian capital's Safisa restaurant and banqueting space (bottom left), which was decked out in wall-to-wall fresh flowers for the occasion. Harrow and Oxford-educated Said is the son of Kazakh oil and media tycoon Mikhail Gutseriev who is reportedly worth $6.2billion.