Frankie Jonas (also known as Bonus Jonas), is the youngest of his brothers. He has not acted before, but he appeared with his brothers in their reality series, Living The Dream & the Jonas Brothers'' show, "JONAS" on Disney Channel, and the Camp Rock movies.
His favorite team is the New York Yankees.
He also won the award for "Choice Breakout TV Star Male" during the 2009 Teen Choice Awards.
Frankie Jonas is sometimes referred to as "Bonus Jonas", and his nickname is "Frank the Tank".