Sneak Peek! Selena Gomez Surprises Fan in 'PrankStars'

Disney Channel stars Selena Gomez, Debby Ryan and Mitchel Musso surprise their biggest fans in the premiere episode of "PrankStars," a hidden camera series in which unsuspecting tweens and teens are set up by family members and come face to face with their favorite celebrities in unpredictable and humorous situations.

Take a look!

The reality series is hosted by Mitchel Musso ("Pair of Kings," "Phineas and Ferb"), who directs the pranks live from a covert mobile command center.

"PrankStars" premieres Friday, July 15 at 8:00 PM on the Disney Channel.