If there's one thing we've learned from seeing dozens of recent photos of Jack Nicholson, it's this: We really want to go on summer vacation with him. While some stars relax and detox on vacation, Jack is off living life to the fullest -- surrounding himself with girls a third of his age, partying like a mambo king and somehow smoking in the middle of the ocean (Editor's Note: Smoking is bad and gross and you shouldn't do it, but the sheer physics and logistics of this is what impresses us). So, we felt compelled out of pure envy and jealousy to compile the greatest Jack Nicholson vacation photos ever ... because if we're stuck at our desks, we might as well live vicariously through Jack. The Amazing Photos After the Jump!