(popmusiclife) Katy Perry has offered up a preview of her forthcoming concert film. Billboard reports "Katy Perry: Part of Me 3D" will premiere on the Fourth of July weekend. "Go and see it and be a firework," Perry told E! News at the Kids' Choice Awards on Saturday, referencing the "Teenage Dream" hit single.
Perry picked up the Kid's Choice Award for Favorite Voice From An Animated Movie, which she ended up winning for her role in "The Smurfs," over stiff competition from Johnny Depp, Antonio Banderas and Jack Black. Watch the preview.
