When did The X Factor Season 8 Episode 28 air?
The X Factor Season 8 Episode 28 aired on December 3, 2011.

Dermot O'Leary hosts the semi-finals. The four remaining act must perform two songs each, and it will be up to them to really sing their hearts out if they are to be in with a chance of making it to next week's final.
Direct answers for episode-level questions and details.
The X Factor Season 8 Episode 28 aired on December 3, 2011.
This episode runs for approximately 60 minutes.
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