On September 5 of that same year , James appeared on the USA Network show `` Psych '' , portraying a roller derby girl called Rita `` Lethal Weapon '' Westwood , in the episode `` Talk Derby to Me '' .
On September 5 of that same year , James appeared on the USA Network series `` Psych '' . She played a roller derby girl called Rita `` Lethal Weapon '' Westwood .