VIDEO: Teachers, students meet Katy Perry

PHILADELPHIA (WPVI) -- Two teachers and two students also got to meet Katy Perry before her show at the Wells Fargo Center Tuesday night.

Office supply chain Staples partnered with Perry to create 'Make Roar Happen,' a fundraising initiative to support teachers.

Staples then donated $1 million to DonorsChoose which helps teachers pay for projects in their classroom.