Gayle Blanks has filed for legal separation from her husband, Tae Bo creator Billy Blanks. The reason for the separation? Tae Bo is no longer relevant ... just kidding, it's "irreconcilable differences."
The fit couple, who have been married since 1974, met in a karate class. They have two kids -- one of whom, Billy Jr., tried to invent something called "Cardioke."