The hit CBS series “NCIS” is now in its 12th season and has more than 57 million viewers globally, making it the most-watched drama in the world. Actress Pauley Perrette stars as forensic specialist Abby Sciuto and is the co-author of a new cookbook, “Donna Bell’s Bake Shop.” Perette joins “CBS This Morning” to talk about the "Abby effect," her career and new book.
