The Flintstones and Rubbles meet Chip Rockefeller

Joan Collins appears as Pearl Slaghoople, Wilma's mother

Stephen Baldwin (making faces) and Brandon Molale (asleep) in "The Flinstones in Viva Rock Vegas"

Director Brian Levant with Kristen Johnston

Mark Addy at an event for The Flintstones in Viva Rock Vegas (2000)

Joan Collins in The Flintstones in Viva Rock Vegas (2000)

Jason Kravits in The Flintstones in Viva Rock Vegas (2000)

Duane Davis, Kevin Grevioux, and John Wills Martin in The Flintstones in Viva Rock Vegas (2000)

Jane Krakowski in The Flintstones in Viva Rock Vegas (2000)

Mark Addy in The Flintstones in Viva Rock Vegas (2000)

Stephen Baldwin, Mark Addy, Kristen Johnston, and Jane Krakowski in The Flintstones in Viva Rock Vegas (2000)

Stephen Baldwin, Joan Collins, Mark Addy, Thomas Gibson, Kristen Johnston, and Jane Krakowski in The Flintstones in Viva Rock Vegas (2000)

Stephen Baldwin, Mel Blanc, Alan Cumming, Mark Addy, Kristen Johnston, and Jane Krakowski in The Flintstones in Viva Rock Vegas (2000)

Stephen Baldwin, Mel Blanc, Alan Cumming, Mark Addy, Kristen Johnston, Jane Krakowski, and Rosie O'Donnell in The Flintstones in Viva Rock Vegas (2000)