Yabba dabba do! Rosie O’Donnell and John Goodman chatted with ET on the set of 1994’s ‘The Flintstones.’ The actors explained how they emulated Betty Rubble and Fred Flintstone’s voices from the cartoon classic for producer Steven Spielberg’s big-screen adaptation. Goodman also shared his excitement for the film’s massive behind-the-scenes undertaking to create a real-life Bedrock. Plus, he admitted to feeling starstruck while acting alongside cinema icon Elizabeth Taylor.