Ant & Dec's Saturday Night Takeaway fans were left overjoyed last month when Cat Deeley made her return to UK screens to take part in a revival of the trio's SM:tv Live sketch Chums. After finding fame alongside Ant McPartin and Declan Donnelly on SM:tv Live and spin-off music show CD:UK, Cat became a household name in the US, fronting shows such as So You Think You Can Dance? and This Time Next Year.