Peek-a-Boo. I see you. It's time to play every little one's favorite playtime game with Peek-a-Boo Jj. Jj is dressed in adorable whale pajamas and hides behind a plush star. Jj says, ""Peek-a-Boo"" when he reveals his face. Peek-a-Boo Jj is inspired by the hit show and makes the perfect gift for every CoComelon fan. Your little one will love playing and singing with CoComelon's Peek-a-Boo Jj feature plush.