VIDEO : Kelly Clarkson Debuts 'Heartbeat Song,' Her First Post-Baby Single

Kelly Clarkson is back and better than ever! The 32-year-old singer released "Heartbeat Song" Sunday?her first single since giving birth to daughter River Rose Blackstock seven months ago. And? It's upbeat, catchy and everything you'd expect from a Kelly hit! The former American Idol winner even got some help from her mini-me making the track. Mom Instagrammed an adorable snap of her "new producer" hard at work in the studio.