ABC’s 20/20 will run a special weekend addition entitled “Sunset Boulevard” — The American Dream Machine.The documentary will take a look at some of the important stories in the history of Sunset Boulevard. The careers of many celebrities have been made or broken on Sunset Strip. Keanu Reeves will be among the celebrities interviewed. The documentary can be seen on Saturday, April 21 at 9 PM. A preview clip can be viewed here and the entire article can be read here.