EXCLUSIVE
Nahchey Storer claims in his lawsuit he was hired to spin at the actress' wedding last year, but she cancelled him at the last minute and stopped payment on his check.
It appears McGowen had a change of heart and hired a New Orleans brass band to play at her October wedding.
Storer says he has a written contract and he wants full payment -- $4,262.
Rose may have made a huge mistake though -- our lawyer hired Nahchey for his wedding and says he's FANTASTIC.
Calls to McGowan's people weren't returned.
