To celebrate the back-to-school season, we rounded up some of our favorite first-day-of-school photos celebrity parents shared of their kids this year. We're going to let you in on a little secret ...

"It's still quite the 'event' even after all those other 'First Day of School!' times with our big kids," Sarah Palin wrote on Facebook Monday marked a milestone day for Sarah Palin‘s 8-year-old ...