By Amelia Ward ITV’s new reality show The Fortune Hotel is already a hit with viewers, after kicking off on Monday. Likened to BBC’s The Traitors, and hosted by Stephen Mangan, the game show sees competitors go head to head in a game of deception, where the best liar wins. A total of 10 couples have a suitcase each to start with, but one by one, the contents of their cases are revealed – and only one will be the lucky winner. Stephen Mangan, who has appeared shows including Green Wing and Alan Partridge over the years, revealed taking on the hosting job was a no brainer for him. “The opportuni…