Tia Mowry
Tahj Dayton Mowry (born May 17, 1986) is an American actor and singer. He is the brother of identical twin actresses Tia Mowry and Tamera Mowry and is known for his role on the show Smart Guy as the main character TJ on The WB, though the show gained later recognition on Disney Channel. Mowry was cast as the voice of ten-year-old super genius Wade Load on Kim Possible as a nod to this role. Wikipedia