Add Kevin Hart and Eniko Hart to the list of celebs taking on those TikTok dance challenges. The 40-year-old actor and comedian posted on social media on Friday night a video of him and his pregnant wife dancing to Michael Jackson's "Thriller" as they practice social distancing at home amid the coronavirus pandemic. "DateNight #Harts .....I'm officially old [four laughing face emojis]," he wrote. "She wanted to do one of these new dances....I said hell nooooooo....let's show these young kids what time it is and hit em with some MJ [four laughing face emojis]." "This is what our date nights have become..when the kids are away we play!" Eniko, 35, wrote on her own page. "Why we so focused tho?