Nathan Kress and Jennette McCurdy makes silly faces around sweepstake winner Amy Boggan at the Nick Rocks Your School event on Wednesday afternoon (November 16) in Atascadero, Calif.

The Nick Rocks Your School sweepstakes brought Nickelodeon stars and slime to North County Christian School where Nathan, Jennette and Big Time Rush surprised the student body.

Freshman Amy beat out thousands of students to win the day-long event.

Nick Rocks Your School sweepstakes is a continuation of the Nick Takes Over Your School program, which gives one lucky kid the once-in-a-lifetime chance to win their school a day of Nickelodeon fun, featuring Nick stars and slime-tastic games!

10+ pics inside…