"Last day of our Mexico adventure. Let's see just how many margaritas I can drink. Cheers!" he captioned the first picture on Instagram.
Hubby David Burtka is seen in one shot, looking on as Harris laughs uncontrollably.
"I's the life of the party!! Everybodyone is LOVING me!!" Harris captioned that shot.
In the last pic, the actor is passed out facedown on the beach.