For the next few days, Paris is being transformed into an art lovers' playground with the crème de la crème of the contemporary art scene flocking to the city. With sculptures in the parks, installations along the banks of the river and halls packed with art masterpieces, Paris once again feels like the world capital of art. Art collector Joseph Kouli and critic Olivia Salazar Winspear join Eve Jackson in the studio to talk about all the fun of the fair.