Hayden Panettiere's New Red Hair (PHOTO) 03/29/2010 05:12 am ET | Updated May 25, 2011 "Heroes" babe Hayden Panettiere has dyed her hair a reddish brown. Below is Hayden as a blonde (left) and Tuesday in NY (right). More: Hayden Panettiere FOLLOW ENTERTAINMENT facebook twitter Suggest a correction GET THE NEWSLETTER Enter your email address to get top stories and blog posts emailed to you each day. FOLLOW HUFFPOST HuffPost Entertainment HuffPost Entertainment HuffingtonPost Available on the App Store Android App on Google Play Get it at Blackberry App World HUFFPOST NEWSLETTERS Enter your email address to get top stories and blog posts emailed to you each day. Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements. Learn More.