After a very secret ceremony with no photos, we've been dying for any little detail!
[Image via BauerGriffinOnline.]
Good Morning America brought Katy to contest winners Lakewood High School for a one-of-a-kind Prism pep rally and birthday bash!
Ch-ch-check out the video (above) to see Katy give an amazing (and athletic!) performance as she teaches these kids how to Roar!
Interview and Walking On Air