Knock Live News Today

Ryan Seacrest’s Knock Knock Live was canceled after barely two episodes and extremely poor ratings. Episode Two aired on Tuesday and was watched by 1.6 mil

>> lets see. >> thank you! >> hes the hardest working guy in show business. taking it to a whole new level. >> reporter: after a 15-year run as the host of "american idol," ryan seacrest is going from stage to street with "knock knock live." >> this show is so fun. it makes people happy. >> reporter: in the show seacrest goes door to door showing ordinary americans with challenges and surprises. >> we find out where they are. we put together ways to literally knock on their door and surprise the...