Mickey Mouse Party Ideas Diy . Add mickey mouse cutouts from the mickey mouse party collection for that extra touch. I love planning themed birthday parties, but they can get expensive. 70+ Mickey Mouse DIY Birthday Party Ideas About Family Crafts from aboutfamilycrafts.com And when you combine popcorn, pretzels and candy with mickey mouse. Make this super cute mickey mouse piñata using this easy diy. 29 mickey mouse birthday party ideas 1.