We had a bunch of these stretchy bracelets in our party favor box:
So I printed out some little cards with a picture of Ellen dressed in a princess costume, cut slits in the side, and she put the bracelets onto the cards like a necklace:
(I made these in a rush, so I didn't notice that the font I chose apparently didn't come with punctuation marks until after they were printed. I would have tried to find a more suitable apostrophe and exclamation point. But then, these are for six year olds. Ha.)
We also had some bubbles in the party box, so the boys in her class got these:
I didn't make those cards; I found the free printable here.