John Oliver announced he was shuttering his HBO late-night show after Russell Crowe thanked him for spending so much money on his divorce auction by giving the money to the Australia Zoo Wildlife Hospital for creation of the John Oliver Koala Chlamydia Ward. Oliver previously mopped up some of the top items Crowe had put up for auction, including his Cinderella Man jock strap, and donated them to the last remaining Blockbuster in Anchorage, Alaska, in hopes it would boost…