The big question - what are the Judges wearing tonight?

It's the question everyone wants to know the answer to - no not that one - what will the Judges be wearing tonight?

Take a look at the fab four's snappy dressing during the semi-finals and see if you can see any clues.

Amanda and Alesh, BGT, ITV
Amanda and Alesha are bang on trend in metallics and pastels

Speaking to The Mirror, Alesha said: "For the 2013 final I wore a dress that disguised my bump.

"This year I can wear what I want and I’m pleased with my look. Choosing an outfit for the Final is a lot of fun for myself and Amanda."

Amanda and Alesh, BGT, ITV
Amanda and Alesha share a look
Amanda and Alesh, BGT, ITV
A couple of daring little numbers
Judges, BGT, ITV
The boys keep it consistent but Simon mixes it up by buttoning up his blazer

Make sure you're watching the Final tonight, 7pm, ITV, to find out the answer to this and that other little question.