What will Brobee be for Halloween? Help him decide in this fun board book! It's Halloween and everyone's favorite little green guy, Brobee, can't decide what to dress up as to go trick-or-treating. His Gabbaland friends help him by telling him what costumes they are going to wear this Halloween. What will Brobee finally choose? Find out in this spook-tacular board book! Yo Gabba Gabba! TM & (c) 2013 GabbaCaDabra LLC.