Deontay Wilder and Tyson Fury won't be the only stars in the building on fight night Saturday ... TMZ Sports has learned a TON of celebs are hittin' Sin City to take in the boxing match too!!
Actors Vince Vaughn, Michael B. Jordan and Michael J. Fox will have ringside seats at T-Mobile Arena, we're told. NBA ballers Draymond Green and Damian Lillard are set to be in attendance as well.