October 31, 2011 11:30 am Brian Williams Rolls Out Rock Center NBC’s new show “Rock Center with Brian Williams” debuts tonight at 10 P.M. “It will be a serious journalism, hard news magazine in the great tradition,” Williams says. Local 2:42 Jennifer Lopez reveals how she came up with iconic one-liner in ‘Atlas' 2:42 Nina Dobrev hospitalized after bike accident 5:11 Lili Taylor crushed cowboy camp for ‘Outer Range' 5:59 James Arthur meets bride-to-be from viral concert proposal 1:23 Jennifer Lopez and Ben Affleck reunite amid split rumors