Nick and Aaron Carter - Nick was 12-years-old when he joined the Backstreet Boys in 1993, and Aaron quickly followed in his brother's footsteps as the 7-year-old lead singer of a local Florida band. In 1997 Aaron opened for the Backstreet Boys at a concert in Europe, and a record contract soon followed. The brothers each experienced success in music, and had less successful stint on reality television with the short-lived, House of Carters,  featuring the brothers along with their 3 sisters. Nick is still recording and touring with the Backstreet Boys, while Aaron is trying to find a place in reality television.