Steve Carell, Kyle Chandler, the cast of Entourage, Back to You's Kelsey Grammer and Patricia Heaton, Katherine Heigl, Hayden Panettiere, Jimmy Smits ( Cane), Jon Stewart, Kiefer Sutherland and Kate Walsh have been confirmed as presenters for the 59th Primetime Emmy Awards, airing Sept. 16 on Fox. Yes, Ryan Seacrest is still scheduled to host.