Ellise Shafer administrator“Firefly Lane” star Katherine Heigl has shared that she is now “bionic” after undergoing major neck surgery.On Thursday, Heigl posted a photo sporting a neck brace and revealed that she had surgery to insert two titanium disks into her neck.“Well…I am now bionic!! Two titanium disk now inhabit my neck and I can probably stand on my head for like hours,” Heigl wrote.