The armed forces charity Scotty's Little Soldiers is attempting to break the world record for the longest-ever game of rugby union to help raise funds to support the charity. They will be playing for 25 hours non-stop in the Leicester Tigers stadium.
The Military Wives Choir are also singing and the British Army's Red Devil skydiving team will be flying into the stadium with the match ball before the game kicks off.
More top news
Forecasts predict that this Halloween could be the hottest yet. Here's some of our region's best festive outdoor events.
Some sunny intervals may develop, helping to give much higher temperatures than Wednesday.
Some bright spells should develop, and it will feel warmer than on Wednesday.