He has some pretty ghoulish feet
For Aykroyd, having syndactyly means two digits apiece being fused together on both of his feet.
At birth, human beings have a one in 2,000 chance of having the condition. There is no known cause.
Ashton Kutcher has it too
Aykroyd isn’t the only celebrity with the condition, either: Ashton Kutcher has a less severe form of syndactyly in his own feet.