Disney News Highlights: Rock n Roller Coaster Reopenes Unchanged, Mermaid Snacks, Mermaid Treats, New Mermaid Meet and Greet at Hollywood Studios. Rock ‘n Roller Coaster Reopens Unchanged at Disneys Hollywood Studios After Extended Refurbishment After a lengthy refurbishment period, Rock ‘n Roller Coaster at Disneys Hollywood Studios has reopened, putting an end to speculations about potential...