john stewart iseturning to tv. this time on hbo. the former daily show host signed a contrackt. >>> robob williams' widow revealed new information surrounding the stars' death. she told good morning america he was suffering from dementia. >>> j.k. rowling is writing a new children's book. she was a little vague with the details but said she has aot of details for that book and others in the future. >>> adel will be f ftured on the cover of rolling stone this month and she gets personal. her favorite celebs to how she feels about her fame. >>> and carryery underwood has set a new recordn this makes her the first country art to say have sixix consecutive albums -- >> she can do no wrong. >>> and last night on the tonight show bill o'r'rlly and jimmy fallon had a message for debate etiquette. >> answer the question. it's not that hard. here's an example. fallon, what would you do to fix thth deep ideological divide in this country? >> pizza party. >> sounds like a plan to me. i'm betty nguyen. this is "early today." coughing...snifflin