KNTV NBC Nightly News With Lester Holt March 12, 2017 01:56:00
Xxxx finally tonight, from california, one of the hottest new crazes when it comes to parents bonding with their babies. it's a kind of dancing with your child and it's spreading well beyond california. nbc's joe fryer went to california to get in the groove. >> does that feel good? yeah. >> they might be too young to walk. >> if you're happy and you know it clap your hands ♪ but these babies are not too young to groove.