Back in 2004 Emma Stone, who then went by Emily, was on VH1's competition In Search of the Partridge Family. Emma won a part in the pilot of the new Partridge Family but the remake didn't get commissioned for a full series.
Beyonce is another star who started on reality TV. Her band Girl's Tyme appeared on the talent show Star Search but they failed to win the competition.
Watch the video to see who got their break in this way.