The Flintstones in Viva Rock Vegas (2000)

'The Flintstones in Viva Rock Vegas' is a 2000 American comedy film that serves as a prequel to the 1994 film 'The Flintstones.' It explores the early days of Fred Flintstone and Barney Rubble as they navigate their romantic relationships with Wilma Slaghoople and Betty O'Shale in the fictional town of Bedrock. The film incorporates the signature Stone Age setting and humor that the Flintstones franchise is known for.