Hayden Panettiere says her 'Scream 4' Co-Star David Arquette is ok. Arquette left rehab recently, and the actress commented on his health. “He’s doing great. He’s doing really awesome,” she told E! online. The 21-year-old star also talked about the rest of cast. "We’re all buddies. It’s a big group of us and we’re very supportive of each other and he’s doing awesome."