We've all seen those people at the gym or in workout classes who are constantly stopping their workout to snap a not-so-sly selfie as they sweat. Perhaps we've even been that person. Listen, there's ...

Teen Vogue challenges Reebok x Les Mills ambassador Nina Dobrev to the ultimate selfie challenge while doing her favorite yoga poses. Hey, guys, I'm Nina Dobrev. And I love doing yoga. What I don't ...