Canadian Doctor Who fans are in for a treat this summer as Fan Expo Canada has just revealed that the three most popular new series companions are ALL going to be at the event taking place in Toronto from September 3-6. Billie Piper, Karen Gillan and Jenna Coleman were just announced as featured guests. Now that they have the most popular recent companions locked up, will they get a Doctor? They have had some over the years including Matt Smith and Colin Baker. Stay tuned to TIMD for more Fan Expo Doctor Who details as they are announced!