More to explore:
Gabba Party Hats
Yo Gabba Gabba "HAPPY BIRTHDAY" Party Photo Op Banner. $18.00, via Etsy.
I'm totally doing a Yo Gabba Gabba themed Birthday Party for Hadlee!! Character Party Hats
Katie Grace Designs: AMAZING Yo Gabba Gabba Party!
I am SOOOO making these for Addie's Birthday - she's all about Gabba... I think I have enough skill... though the eyes may be different sizes... SOOO FUN!! She loves Gabba ;-)
Gabba character shirts would be an easy DIY especially Brobee and Moono. Fabric glue or sew stitch
Yo Gabba Gabba birthday party DIY character decorations
DIY Yo Gabba Gabba Pinata (links to other characters on page)
Yo gabba gabba themed Character letters by Mommyhomemadeframes, $10.00