Kelly Clarkson is suing her ex-husband, Brandon Blackstock, again just months after winning a $2.6 million ruling against him last fall. The complaint filed in Los Angeles on Monday accuses Blackstock and his father Narvel Balckstock’s, management company, Starstruck Entertainment of violating California labor laws. AP 11 The Grammy winner is seeking reimbursements for payments to the company dating back to 2007.