Ryan Seacrest hosts from L.A.'s Shrine Auditorium. Performances include Tony Bennett and Christine Aguilera ("Steppin' Out With My Baby"); Stewie and Brian (Family Guy) with a song and dance tribute to the year in television; and cast members from Broadway's "Jersey Boys," saluting "The Sopranos." Scheduled performers include Steve Carell, Kyle Chandler, the cast of "Entourage," Kelsey Grammer, Patricia Heaton, Katherine Heigl, Hayden Panettiere, Jimmy Smits, Jon Stewart, Keifer Sutherland and Kate Walsh.