In the 2018 Black-ish episode “Fifty-Three Percent,” the item left behind after Devante’s birthday party was a bouncy house. The inflatable attraction becomes a comic subplot after the party ends, with the Johnson children taking advantage of it in their own ways.
“Fifty-Three Percent” is the twentieth episode of Black-ish’s fourth season and originally aired on April 17, 2018. Its main storyline follows Dre and Bow as marital tension grows, prompting them to return to couples therapy. Their therapist recommends setting aside time for a date night, but the attempt exposes how difficult it has become for them to reconnect.
The bouncy house storyline provides a lighter contrast to the adult conflict. Episode summaries sometimes describe Jack and Diane as the characters who use it, while the question frames the item through Dre and Bow’s family storyline. That wording can cause confusion, but the distinctive object from Devante’s party is clearly the bouncy house, not the birthday cake, decorations, or music played at the celebration.