Blue's Clues: Blue's Birthday (1998)

It's Blue's birthday and you're invited to the party! Your pre-schooler will help Steve with all the preparations, and will play Blue's Clues to help Steve figure out just what Blue wants for her birthday present. In "never before-shown-scenes," kids teach Steve the "Birthday Candle Dance." When the party's over, they join Steve in opening a mystery present from... GUESS WHO?

Unfortunately the movie Blue's Clues: Blue's Birthday is not yet available on HBO Max.