So is this. We're so excited. The first high school finalist chosen by none other than katy perry herself.
1 of 5 here. We had so many entries. She challenged high schools across the country to make a video for roar.
The winning school gets a live concert from the star. Broadcast on "gma. " Here's entrant number one, verrado, high school, in buckeye, arizona.
Reporter: When it comes to roaring, the verrado high school cheerleaders are hard to match. But there's no doubt one of them roars the loudest. All: Let's go verrado.
Reporter:18-year-old megan. Her trail of triumph began four years ago when she chased her dream of becoming a cheerleader. We sat her down and said, you don't walk on this cheer team.
You work. And she rocked it. Reporter: So when katy perry put out a call for schools to show how loud they are roar, clayton decided to share megan's story with the world.