The bulletin boards are decorated and the supply closets are full. It's time to head back to school, and that means even Tinseltown's tots are heading into their homerooms. Take a look at these star student pics and see if you can guess which celeb mamas were spotted in the carpool line last year.

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Which celeb mama made picking up her son from his last day of school a family affair?

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Which beautiful mum dressed to the nines to walk her daughter to school?

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Which mom happily escorted her daughter and a friend home from school last Fall?

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Which mommy tried to blend in with the non-celeb mamas while dropping her daughter off at school?

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Which mama helped her lil one out of a car seat on the first day of school?

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Which celeb mama carried her lil one's bag all the way to school?

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School drop-offs and pick-ups aren't just for daughters, as this celeb mom dressed up to pick up one of her sons from school.