Tyga, a mostly pitiful rapper who only became famous because his cousin is the dude from the Gym Class Heroes, has managed to extend his time in our short lives by latching onto Kylie Jenner, the youngest sister to the Kardashians. Jenner recently turned 18; she was 17 when the two started dating. After months of stopping himself from rapping about having sex with his at-one-point underage girlfriend, Tyga finally broke.