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. US & World Videos 1:20 Would you put pickles in your Dr. Pepper? 1:20 Gigi Hadid wows in sweeping Met Gala look 1:52 Amanda Seyfried reveals her kids' reaction to her daring metallic Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 1:12 Ariana Grande channels Glinda at 2024 Met Gala