Love the rainbow flowers!
Beautiful buttercream rainbow wedding cake
Very cool rainbow wedding cake!
Rainbow Butterfly Wedding Cake ~ we ❤ this! moncheribridals.com
some really cool cake ideas on here
Rainbow cake pops - maybe we should do these instead of a cake?
colors of the rainbow wedding theme
rainbow wedding cake - lOVE the plain and then BAM inside color @slyouschak
Hey, I found this really awesome Etsy listing at http://www.etsy.com/listing/122668017/rainbow-wedding-cake-and-knife-server
Rainbow Rose Cake- maybe just with wedding colors