There are lots of celebrities today who have gotten used to acting on the big screen since their younger days. However, it is also common for these famous stars to be the ones more prone to getting into controversial issues of the industry like drugs, early pregnancies, and fame drowning.

Despite their troublesome lives, it is always pleasant to look back at their warmest memories when they were enjoying the peak of their careers at a very young age.

That cute little boy played by Jonathan Lipnicki in 'Jerry Maguire' with Tom Cruise and Renee Zellweger is just so unforgettable, right? He entered showbizness when he was just six and became the nerdy son of Renee in the movie. Lipnicki then appeared in other more projects like 'Stuart Little.'

Some might think Kristen Stewart started her career with the 'Twilight' series, but the truth is, the actress started very young. The most memorable project she had as a child would be her role as the daughter of Jodie Foster for the movie 'The Panic Room.'

Before her hit career with the television show turned movie 'Sex and the City,' Sarah Jessica Parker became a familiar face in Hollywood with the movie 'Square Pegs' and 'Girls Just Want to Have Fun.'

Other stars who started out as kid actors also include Alyssa Milano, Natalie Portman, Mila Kunis, Jennifer Connelly and a lot more.

Check out the slideshow to find out more about these child stars!

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