Alan Carr will replace Fearne Cotton as host when Interior Designer Masters returns to BBC Two for a second series.The comedian will join Michelle Ogundehin, former editor in chief of Elle Decoration UK, who will return to her role as head judge and will enlist the help of design gurus and industry experts as specialist guest judges each week.The eight-part series will see 10 up and coming designers tackle a range of design challenges and compete to win a design contract with a commercial