It looks like you're shooting on paper and they're shooting on a cyc wall, for one. Which means their surface is already more reflective.
They've also got way more light going on all around. They're probably exposing for the white cyc wall, while you're exposing for the gray background.
His face still casts shadows, so there's definitely alot of overhead lighting being used, which would hit the ground, eliminating shadows on a reflective white surface.
It's possible they messed with exposure in post, to get rid of ground shadows.
Exactly. And the people around you who may be judging you? They aren't creating shit. So keep that with you