Let's make this birthday one to remember.

58 years old (Born on December 21, 1966)

Happy Birthday, Harvey Walden! From your fierce motivation on Celebrity Fit Club to whipping celebs into tip-top shape (sometimes literally!), you've proven time and again that laughter—and a little tough love—is the best fitness routine. Whether shouting motivational commands or flashing that contagious smile, you’ve managed to transform workouts from dreaded tasks into hilarious TV triumphs.

Here's wishing a birthday filled with as much fun as those unforgettable boot-camp sessions we've admired so much. May this year bring even greater successes—though topping celebrity meltdowns might be hard to beat! Cheers to more achievements, abundant laughs, and maybe one day unparalleled patience for reality-star drama.