Paulina Rubio’s Sings ‘Boys Will Be Boys’ — Kills It

If you’re wondering how it’s done on X Factor, watch Paulina Rubio sing, ‘Boys Will Be Boys.’ She not only sleighed the competition, she set a new standard for every pop tart on the planet. In fact, if you watch Simon Cowell’s reaction, it’s quite possible this is the moment he fell in love with her.