Dressage at Olympia takes place over the first two days with the Dressage Qualifier on Tuesday the 13th and the Freestyle to Music (Kür) on Wednesday the 14th.
Show Jumping at Olympia is also looking strong with eight of the world's top 20 riders confirming their intention to compete.
Rolf-Göran Bengtsson (SWE), currently number 2 in the Rolex Rankings, Pius Schweizer (SUI) (4), Kevin Staut (FRA) (6) and Dennis Lynch (IRL) (8) are all making the trip to London next week.
Showjumping starts on Thursday, December 15 and finishes on the final day of the show, Monday the 19th. Thirty-six riders from 16 nations, with 110 horses will take part in the jumping. Highlights include the Alltech Christmas Puissance on Friday night, The Rolex FEI World Cup Qualifieron Sunday afternoon, The Six Bar on Monday afternoon and The Olympia Grand Prix on Monday night.
All the top British riders will also be in attendance with the country's top 11 competing. Nick Skelton, Ben Maher, Michael Whitaker, Guy Williams, Laura Renwick, John Whitaker, Will Funnell, Robert Whitaker, Robert Smith, Scott Brash and Peter Charles will all be there.