7. The X-Factor

The X-Factor faced a big controversy in its fourth season finale when Leon Jackson was named the winner over Rhydian Roberts. Many fans of Rhydian said their votes didn’t go through, causing nearly 2,000 complaints.
Ofcom investigated the voting and found no wrongdoing by ITV. Despite this, many people still question whether the result was fair. This controversy keeps The X-Factor as one of the most talked-about reality shows.