34yo accused of beheading enters plea News.com.auFormer Beauty and the Geek contestant pleads not guilty to murder ABC News & Headlines – Australian Broadcasting CorporationTamika Chesser: Mental health defence bid in reality TV star’s murder trial Nine.com.auReality TV star pleads not guilty over horror headless ‘murder’ Adelaide NowFormer reality TV star to enter pleas over grisly murder – News InDaily South Australia