Famous ‘Scooby-Doo’ Voice Actress Calls Katy Perry ‘100% Trash,’ Behind-the-Scenes ‘Nightmare’Famous ‘Scooby-Doo’ Voice Actress Calls Katy Perry ‘100% Trash,’ Behind-the-Scenes ‘Nightmare’The backlash is "Never Really Over" for Katy Perry.Ryan ReichardRyan Reichard