With 18 galleries around the globe, he's been called "the biggest art dealer in the history of the world." Larry Gagosian ...

McCartney’s photos, taken as the Beatles were finding global stardom, will go on show, and on sale, at the Gagosian gallery in Beverly Hills.

The Emmy Award-winning "CBS News Sunday Morning" is broadcast on CBS Sundays beginning at 9:00 a.m. ET. "Sunday Morning" also ...