Jamie Campbell Bower, Lily Collins and Kevin Zegers attend an autograph session for fans in anticipation of "The Mortal Instruments: City of Bones" on July 30, 2013, in Chicago. Matt Damon looks sharp at New York screening of "Elysium." Sharon Stone and Debi Mazar partner for "Lovelace" screening in New York. Janelle Arthur, Kree Harrison and Candice Glover perform during American Idol Live! 2013 in New Orleans. Miles Teller is flanked by ladies Shailene Woodley and Brie Larson for the screening of "The Spectacular Now."