Britney Spears SamFilesSuit.jpgBRITNEY'S FORMER FRIEND/MANAGER SAM LUTFI HAS FILED SUIT AGAINST BRIT'S PARENTS, JAMIE AND LYNNE SPEARS.

SAM'S SUING FOR DEFAMATION, BREACH OF CONTRACT AND ASSAULT!!!!

AND THERE'S A LONG LIST OF WITNESSES HE'LL CALL TO SUPPORT HIS CLAIMS.

MORE DETAILS COMING IN A MINUTE! ...