Cancer Research UK is holding a Little Star awards party at London Zoo. It's to celebrate the bravery of 21 children who have cancer.
There are a number of celebrities attending, including actor and TV presenter Joe Swash, former Blue Peter host Konnie Huq and a selection of small furry animals.
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A 25-year-old man has been arrested for urinating on the Cenotaph in Whitehall and pulling down commemorative wreaths.
As many as 60 bands in beautiful costumes are taking part in the grand finale of the Notting Hill Carnival parade today.
Smoke was seen for miles around today after a Wetherspoon pub caught fire in south east London.