Sneak Peek! Zac Efron Gets 'Punk'd!'
Actress Hayden Panettiere hosts an all-new episode of "Punk'd," and she pulls some of the most elaborate pranks on "Glee" star Dianna Argon, "The Lucky One" heartthrob Zac Efron and "Jersey Shore" pickle lover, Snooki.
Watch the "High School Musical" star blanch as police threaten to take him to jail!
Catch "Punk'd" Thursday on MTV at 10 PM ET/PT.