Disney Camp Rock Birthday Party Supplies, Party Favors and Party Decorations. Invite the Jonas Brothers and Demi Lovato to your party and have a rockin’ fun time. You will find a large assortment of Disney Camp Rock party supplies including party invitations, cups, plates, napkins, banners, party favors, stickers and more. Create an unforgettable birthday party for your Shining Star with our full selection of Disney Camp Rock party supplies.