A couple appearing on Antiques Roadshow once "dumped" their item and "stormed off" after being left disappointed by the experts' valuation. Host Fiona Bruce recalled the awkward moment during an appearance on ITV's Celebrity Catchphrase. Fiona, 59, has hosted Antiques Roadshow since 2008 and has certainly seen some memorable moments over the years.The popular BBC show began in 1979, with guests bringing in various items to be valued by a team of experts.