Jackie O is known for her brilliant pranks over Kyle… this next one had him completely fooled. The show starts and after 30 seconds Kyle quizzes Jackie as to why she sounds so different… it takes him over ONE HOUR before the prank is up! Watch below.

Thanks to Lane Cove Orthodontics!

Want more? Here's one of our fave moments from Jase & PJ – they’re always up to something! Weekdays from 6AM on KIIS 101.1!