Brendan Wayne, the grandson of John Wayne, professional rodeo cowboy Ty Murray, Nicole Sullivan ("The King of Queens") and country music singer Shooter Jennings will guest star on an upcoming episode of CSI: Crime Scene Investigation on CBS.

In the episode, the CSI team investigates two murders during the annual bull riding rodeo in Vegas that may be connected to illegal bull breeding. Singer Jewel makes a cameo appearance performing the national anthem at the rodeo.