Hold on tight! As celebs have shown time and time again, the hottest way to cool off is hopping on a jet ski. From Beyonce to Simon Cowell and Mariah Carey, check out these celebrity waverunners!
Kim Kardashian and Kris Jenner
Keep up with them if you can! The mother-daughter duo ripped the waves while on vacation in the Dominican Republic in March 2012.
Credit: Brian Prahl/Splash News