Kelly Clarkson ‘s baby girl is musical just like her mama! River Rose Blackstock actually helped mom tease a clip from her first post-baby single “Heartbeat Song.” Little River kicked things off—literally—in the most adorable video posted to KellyClarkson.com and her mom’s social media pages. In an adorable Southern accent, Kelly asks River, whose adult-sized headphones are nearly as big as her whole head, “Hey, River, what are you listening to? It’s making you dance!”