As the UK enjoyed the hottest day of the year on Tuesday 30 March, Vogue Williams and Spencer Matthews took the opportunity to spend some quality time with their children Theodore and Gigi.The couple, who jetted off to St. Barts in December, were pictured strolling through the streets of Chelsea with their adorable kids.Trendy mum Vogue, 35, carried eight-month old Gigi in a leopard-print baby carrier and still looked chic while doing so.