As the most-watched person on Vine—the Miami teen has more than 7.2 billion loops and 9.7 million followers—Pons has mastered the art of the 6-second comedy sketch. She became the first Vine user to reach 1 billion loops and is credited as a creator of the phrase, “Do it for the Vine.” The 19 year old is also popular across multiple platforms, boasting 3.4 million Instagram followers, and 384 thousand Twitter followers. Moving beyond the online realm, she has launched her own jewelry line for UNO Magnetic, a Miami-based accessories company. —M.M.