na na na surprise 3u1 arada buyuk sirt cantali set britney sparklesNa! Na! Na! Surprise 3 in 1 Large Backpack Set Britney Sparkles Have you seen the new NaNaNa Surprise backpack? Backpacks have never been cuter! This furry backpack looks like a unicorn and features special straps so you can easily Carry it on the go. What's that? When you open the NaNaNa Surprise backpack it transforms into a bedroom for your NaNaNa minis dolls! Inside is a bedroom playset with a foldable bed, drawers, pillows, blankets and hangers.