Ellen DeGeneres hosts the 57th annual gala at L.A.'s Shrine Auditorium. Awards are presented in 27 categories and there are tributes planned to Johnny Carson and Peter Jennings. Presenters include Mischa Barton, Halle Berry, Mariska Hargitay, Jennifer Love Hewitt, Debra Messing, William Petersen, Kyra Sedgwick, Charlie Sheen, Jimmy Smits, Jon Stewart, Kiefer Sutherland and Quentin Tarantino.