Continuity mistake: Jamie's hair moves back and forth over her right shoulder when she argues with Dylan on top of the building. (01:21:45)
Continuity mistake: When Jamie and Dylan are walking in a park after having sex for the first time, the way Jamie's bag straps lie on her shoulder changes in every shot. (00:32:55)
Continuity mistake: Dylan and Tommy are talking after playing basketball. Tommy's collar is either up or down throughout the scene.
Answer: In real life, and since it's restoration in the late 1970s, it is illegal and impossible for anyone to climb and/or sit on the Hollywood sign. It is fenced off and electronically monitored by security 24/7.Unless they found a way to bypass the security, this is movie fiction.
raywest