The Flintstones in Viva Rock Vegas

The Flintstones in Viva Rock Vegas also known as The Flintstonesor The FlintstonesViva Rock Vegas is a 2000 American comedy film and prequel to 1994s The Flintstones, based on the cartoon television series of the same name. Produced by Amblin Entertainment and HannaBarbera Productions and distributed by Universal Pictures, it is set before the events of the first film and features very few of the original cast. AnnMargret, who gueststarred as AnnMargrock in the season four episode AnnMargrock Presents from the animated series, sings the theme song, which is a slightly rewritten version of the song from Viva Las Vegas.

Young bachelors and best friends Fred Flintstone Mark Addy and Barney Rubble Stephen Baldwin have recently qualified as crane operators at Slate amp Company. Soon to be employed, now they want dates, and little green alien The Great Gazoo Alan Cumming, exiled to Earth by his species, offers to help, although only they can see him. Meanwhile, Wilma Slaghoople Kristen Johnston wants a normal life and activities, like bowling, despite her controlling mother Pearl Joan Collins who wants her to marry smooth casinoowner Chip Rockefeller Thomas Gibson. Wilma angrily runs away to Bronto King in Bedrock. Waitress Betty OShale Jane Krakowski mistakes her as caveless, and offers to share her apartment, and gets her a job.Fred and Barney are smitten with the waitresses and invite them to a carnival, with Fred dating Betty and Barney taking Wilma. Fred wins a carnival game and gets a prize of an egg which hatches into a baby dinosaur, whom he names Dino. However, he does not really feel a connection with Betty, nor does Barney with Wilma, until both men switch dates. Wilma invites her new friends home to a birthday party for her dad, Colonel Slaghoople Harvey Korman, where all are shocked by her wealth. Fred intends to propose, but changes his mind after meeting Chip, who berates him for his lowlevel job at Slate amp Company. Pearl dislikes the three new friends, but Colonel Slaghoople accepts them, glad Wilma is happy, and in private gives her a pearl necklace that once belonged to his greatgrandmother. After the boys disgrace themselves at dinner, Wilma nevertheless proclaims her pride and leads them out. ........

Source: Wikipedia