Judges say Kathryn Maple's winning picture "depicts the very thing we are currently unable to share".
The street art appeared on the side of Reading Prison, which is under threat of development.
The Korean boyband beat Taylor Swift and Drake to top the chart.
The broadcaster announces the dating show will return this summer, but doesn't confirm the location.
Detectives assessed claims that false documents were used to win Diana's trust before her appearance.
Noel Fielding, actress Roxanne Pallett and ex-footballer Ally McCoist are among those to settle claims.
Participants will each stand in a box high over Hull watching the city at sunrise or sunset.
The Stone Roses man was supposed to headline the Neighbourhood Weekender in Warrington.
The helmet and breastplate were discovered by an antiquities expert in Bordeaux.
The actor made light of a recent controversy surrounding the heritage of his wife, Hilaria.