Moment surprise party is accidentally revealed on TV

Surprise parties are difficult to manage and organise, you've got to make sure that the decorations aren't found and that guests keep tight-lipped about the arrangements. One thing that most people don't have to worry about though, is whether it's going to be inadvertently announced on television. Unfortunately, that's exactly what happened when BBC Weather's Kawser Quamer was asked about her weekend plans, at…