StefaNikolic/istockphotoBirthdays used to be simple: a homemade cake, a few balloons, and maybe a game of pin the tail on the ...

Costco cakes weigh about 9.5 pounds. Balloons for birthday cakes, the guest of honor's name, rainbows and teddy bears are among the fun ways to bring a wow factor to a Costco cake. Customers can ...