Entertainment CBS Fall Preview September 4, 2011 / 8:02 PM PDT / CBS News (Photo Credit: Monty Brinton/CBS) Kat Dennings and Beth Behrs of '2 Broke Girls' (Photo Credit: Monty Brinton/CBS) Poppy Montgomery of 'Unforgettable' (Photo Credit: Barbara Nitke/CBS) Poppy Montgomery of 'Unforgettable' (Photo Credit: Giovanni Rufino/CBS) Kevin Dillon and David Hornsby of 'How To Be a Gentleman' (Photo Credit: Greg Gayne/CBS) David Hornsby and Kevin Dillon of 'How To Be a Gentleman' (Photo Credit: Cliff Lipson/CBS) Jim Caviezel of 'Person of Interest' (Photo Credit: CBS) Jim Caviezel and Michael Emerson of 'Person of Interest' (Photo Credit: Jeffrey R. Staab/CBS) Jennifer Ehle and Patrick Wilson of 'A Gifted Man' (Photo Credit: Heather Wines/CBS) Patrick Wilson of 'A Gifted Man' (Photo Credit: Tom Zuback/CBS) Patrick Wilson of 'A Gifted Man' (Photo Credit: Craig Blankenhorn/CBS)