She's a pop superstar. He's a YouTuber. He has the chance to meet her at one of her sold out show's. When the two meet, sparks fly. They are inseparable. The only thing is that their entire relationship is in secret. The reason is because Selena doesn't want paparazzi chasing after her and Justin, considering they're around her 24/7. This is basically their story. Will they ever tell the world? Find Out in "They Don't Know About Us"!