We were in Disney last month and we celebrated my birthday. My DD is a CM at Disney and she got me a dozen cupcakes from a great cupcake bakery in Orlando. The cupcakes were wonderful and they had a good variety.
Here is the link to their website
http://www.sweetbyholly.com/ The cupcakes were also the large size. The Dulce de Leche was to die for and the Red Velvet was awesome. I believe they deliver, but don't quote me on that.