Horror fans everywhere are mourning the loss of Hayden Panettiere — including her own Scream co-stars. In a statement shared with The Hollywood Reporter, franchise star and final girl Neve Campbell remembered Panettiere, writing, “I found Hayden to be really kind and funny and brought a magnetic energy to set. She was a true talent which shows in the decades she worked in such a short life. Her family and loved ones are in my prayers.” Panettiere died Sunday at age 36, after she was found unresponsive and in cardiac arrest inside an apartment in Greenville, South Carolina. Officials on a 911 call were reportedly heard discussing an…