Kathy Griffin’s estranged husband is ready for war with the comedian. In legal documents obtained by RadarOnline.com,Randy Bickaccused Griffin of violating their prenuptial agreement by allegedly refusing to let him inside their marital home to collect his personal belongings after she filed for divorce. As this outlet reported, the 63-year-old funny gal filed for divorce on December 28, 2023, just days before their fourth wedding anniversary and almost a week after a couple’s therapy session on December 23. Bick, 45, is demanding the court order Griffin to allow him access to their Los Angele…