Bring Your Kids to Work Day has been a hallmark holiday among corporate culture since the dawn of time. The special day that might call for extra doughnut in the break room, coloring books swapped out for portfolios, or even a mid-afternoon movie break is celebrated by over 37 million Americans each year. Today marks this year's festivity—and that goes for celebrities, too!
Here's a look at some of the stars who have brought their beloved little ones on the job: