Carol Vorderman hosts the awards show celebrating Britain's unsung heroes. The recipients will have been chosen by a panel of judges from more than 20,000 nominations, and famous faces from the worlds of film, television, music and sport will be on hand to present the awards. The event is celebrating its 20th anniversary this year, and the programme will include a showcase of some of the most memorable moments from past awards. Some of the famous faces taking part include Prince Charles, Robert Downey Jr, Chris Pratt, Michael Caine, Helen Mirren, David Jason, Gareth Southgate, Adam Lambert, and the cast of Strictly Come Dancing.