Kathy Griffin has issued a plea for fans to purchase more of her standup comedy tour tickets, as she admitted that some were "not selling well." The comedian is set to hit the road with her My Life on the PTSD List tour from Des Moines, Iowa, on February 2, heading to Omaha, Nebraska, the following day… Griffin has assured fans that the turmoil in her personal life should make her a "riot" when she takes the stage. Griffin filed for divorce from her husband, Randy Bick, in late December, days before their fourth wedding anniversary. Speaking in a video...