What's cooler than being cool? Hugh Grant.
The Love Actually star decided to take a dip off the coast of Marbella, Spain on Sunday, a decision neither he nor his frozen steel nipples seem poised to forget anytime soon.
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We truly admire the 55-year-old actor for staying the course and diving in, even while every bone-chilling stride was clearly telling him what a mistake he'd made.
Even with his shivery state of being, though, Grant must be enjoying a little R&R!
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The British actor told ET last year that he really appreciates his time off from work, saying, "I've always been half running away from show business and I'm delighted when I'm not doing any acting."
Meanwhile, one celeb who's no stranger at all to ditching his shirt is Justin Bieber, who shared a new package-grabbing selfie with his Instagram followers over the weekend.
Watch the video below.