It may be winter, but Patrick Schwarzenegger and his fiancée, Abby Champion, are bringing the heat ... cuddling up on a couple's getaway to Mexico.
Check it out ... the twosome look as in love as ever, putting their respective fit physiques on display in sexy swimsuits for their recent adventure in Cabo San Lucas, Mexico.
In fact, Patrick looks so buff in one vacay pic, he's reminiscent of his action star father, Arnold Schwarzenegger. The bodybuilding genes are strong in this family, it seems!