"Birthday Surprise!" is an episode in the second season of LazyTown.
"The kids prepare to celebrate Sportacus's birthday, but Robbie has built a wall across LazyTown that makes it impossible for the kids to play together. When Sportacus shows up, Robbie gives him a sugar apple which makes him pass out. The kids find a way to work together despite the wall, and Sportacus wakes up and celebrates his special day."