WATCH: Nate Berkus and Jeremiah Brent's Daughter, Poppy, Is Already at Home on Reality TV, Breaks Out 'Booty Dance' on Camera: 'God Help Us'

Poppy Brent-Berkus is a scene-stealer on dads Nate Berkus and Jeremiah Brent's new TLC show, but not for the reason you might think. During filming for Nate and Jeremiah By Design, the adorable two-year-old "put her hands on the coffee table and did like a booty dance that I have never actually seen, or promoted," Brent tells PEOPLE. "We're like, 'We don't even let you watch TV. Where did this come from?'" RELATED: Nate Berkus Is Selling the House He's Owned for Less Than a Year -- Here's Why As...