Selena Gomez

Brand: Puma
Followers: 127 million (Instagram), 52.7 million (Twitter) 61 million likes (Facebook)
Seen wearing: Puma Phenom, Puma XO Parallel
Heard: “Puma has changed the game when it comes to the mash-up of athletic wear and fashion,” she said in a statement. “It’s amazing to see this influence on style and culture and I’m excited to be a part of it. I am hoping that we can create something special together. We already have some really cool projects in the works.”