Salma Hayek Gives 'Grown Ups 2' Co-Stars a Lesson in Spanish

As always, Sandler stealed the spotlight with his comedic timing, yelling "Estúpido!!" at his co-star David Spade when it was Spade's turn at the blackboard. 

Our absolute fave part of the lesson was when Hayek instructed Sandler to pronounce “Coatzacoalcos,” which is Hayek's hometown in Mexico.

Watch the hilarious lesson below!