By peoplestaff225
Updated June 28, 2007 07:06 PM

Wiseguy Mason Wilkerson, 17 months, has quite the mouth on him. MelissaJoan Hart says her son’s first words weren’t the traditional "mama" or"dada."

Mason has since learned the aforementioned pronouns for his parents, but doesn’t always use them correctly.

The trickster, who loves sharks and to go "ow-sigh" to swim andplay with his bubble-blowing lawn mover, is a fan of Starbucks runs too.

Source: Us Weekly, July 9 issue, pg 47 & 53