With Disney's The Princess and the Frog movie set to be released in December, I predict that a frog prince/princess theme will become rather popular for children's parties in the spring. Here is an inspiration board for a magical frog themed party.
These frog prince candles would look adorable scattered down the center of your table -- HotRef
Provide each party guest with a golden crown or tiara -- Amazon
Decorate your party space with pink and green pom poms -- Etsy seller PomLove
This frog prince cake makes quite an impression -- Sedona Wedding Cakes
Send guests this pink striped frog prince invitation -- FineStationery
Set up a candy buffet filled with pink and green candy including gummy frogs -- Inspire the Bride and The Popcorn Factory
Fold pink napkins into the shape of water lilies and place one at each place setting -- Better Homes and Gardens