Kate Ferdinand has given her fans a glimpse inside her lavish day out to London with husband Rio and their children.The 30 year old former TOWIE star headed to the capital with Rio, 43, and their one year old son Cree, as well as two of Rio's three children, Lorenz, 15, and Tia, 11. Kate, who recently opened up about being a step-mum to Rio's three children on Loose Women, revealed that Rio's other son, Tate, 13, hadn't been able to join them for the family trip.