Actor Will Smith’s first-born son is officially a big kid! Trey Smith celebrates his 19th birthday today(November 11th) and everyone from his siblings to his bonus mom took to Twitter to wish him a Happy Birthday.

Recent high school graduate Trey Smith poses in a black and white portrait. The teenage son of actor Will Smith took to social networking site Twitter this week to dispel rumors that his father and bonus mom, Jada Pinkett-Smith, …

Trey Smith,18, had the support of his blended family at his high school graduation in the city of Westlake Village on June 9, 2011.

Will Smith and Sheree Zampino little boy is now a big kid now!  This fall, Trey Smith,18, will be heading to college, which raises the question, “What’s next for Trey Smith?”

How sweet! Trey Smith poses with his mom Sheree Zampino.

Check out the latest gallery titled “The Smith Kids”.