The ladies got up on stage to talk about their movie Hot Pursuit with the crowd of movie theater owners.
Reese and Sofia flew to Vegas that day from Miami, where they appeared on the Univision talk show Despierta America earlier that morning.
The night before, the ladies both wore bright colors while surprising the audience at an advanced screening of their new comedy, which hits theaters on May 15.
FYI: Reese is wearing a Shoshanna dress and Sofia is wearing a RVN dress on Despierta America. Reese is wearing a J. Mendel purple dress.
15+ pictures inside of Reese Witherspoon and Sofia Vergara on their press tour… More Here! »