If you're ever lucky enough to receive a compliment from the one and only Jennifer Lopez, it kind of changes your life—or so I've been told by someone who's been there, done that: Poppin John. While ...

J.Lo told the World of Dance contestant that he was a "seasoned performer" after Poppin John's winning performance in the Duels . "That's really etched in my memory because it's crazy to hear that ...