Keanu Reeves's Knees Won't Let Him Make 'John Wick 5'His heart wants to, thoughJohn Wick instalment.He and Sonic director Jeff Fowler spoke with CBS News about the hedgehog threequel, with the reporter making a quick detour to ask Reeves about his appearance in the John Wick spin-off Ballerina, and whether it means John Wick 5 is canon."You can never say never, but my knees right now are saying 'You can't do another John Wick.' So my heart does, but I don't know if my knees do," the 60-year-old national treasure said.The comment comes after Reeves claimed to have cracked his kneecap "like a potato chip" while filming a cold plunge scene for the upcoming Good Fortune. There's a possibility that Reeves is holding up a front, as there are many things his knees have let him do recently, like being a racecar driver, a professional hockey player and a Broadway actor.