Britain's oldest pancake race is being held in Olney near Milton Keynes.
The race dates back to 1445 and it's believed it all began with a woman who was late for the Shriving service at Olney Parish Church.
The main race happens shortly before noon but children's races are held during the morning.
More top news
Cold with frost and locally persistent freezing fog overnight. Dry and cold tomorrow
Three drug dealers have been jailed for nearly 30 years in total after police uncovered their supply chain.
As Milton Keynes celebrates 50 years since it became one of Britain's new towns in 1967, here are some facts you may not have known.