Later, she appeared in commercials for Jell-O, McDonald's, and Crayola.
She started singing publicly when she was only three and a half years old,.
Instead, she was bitten by the science bug when she saw first hand just how passionate her own father was about it.
When Messing was three, she moved.
Smart was a relatively new arrival when she first gained notice for her supporting roles in the 1999 hit teen films 1999.
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