Exclusive Leo Leonardo DiCaprio talks to Barbara Walters. mov_gangsofny_dicaprio_leo.jpg 60x45 G0 http://play.rbn.com/?url=realone/abcnews/open/g2demand/021121dicaprio_open.rm&rpcontexturl=abcnews.go.com/webcasts/VideoContent/Frame_Entertainment.html&rpurl=http://abcnews.go.com/sections/entertainment/ 10379853658000 abcnews_free.gif lock_icon.gif video.gif http://play.rbn.com/?url=realone/abcnews/open/g2demand/021121dicaprio_open.rm&rpcontexturl=abcnews.go.com/webcasts/VideoContent/Frame_Entertainment.html&rpurl=http://abcnews.go.com/sections/entertainment/ 10379853658001 PLAY lock_icon.gif video.gif lock_icon.gif lock_icon.gif headline