Baby on board: Cowell congratulates Dannii on her pregnancy as the X Factor judges accept their award
They were celebrating the X Factor's triumph as Most Popular Talent Show.
Dannii looked glowing in a vintage black and while prom dress, while Cheryl went for high-wattage glamour in a grey Stephane Rolland gown.

The Prime Minister's wife Sarah Brown posted a picture on Twitter of her backstage with X Factor judges Dannii Minogue and Cheryl

National Television Awards: Cheryl Cole strokes Dannii Minogue's baby bump as they celebrate X Factor Dannii thanked the fans for the award and said she is the show's biggest fan

X Factor supremo Simon arrived with ex-girlfriends Sinitta and Jackie St Claire and fellow judge Cheryl Cole