An Antiques Roadshow guest was left stunned when he discovered the five-figure value of his iconic John Lennon poster. Expert Laura Woolley recalled one of her favorite moments on the PBS series ...

EXCLUSIVE: It may sound hard to believe, but John Lennon and Yoko Ono became daytime ... "a time capsule of New York City between August 13-15, 1965, framed by the Beatles' arrival in the city ...