Lisa was under-rehearsed and overweight. Pregnant? One almost hopes so for her sake!

Rachel was dancing with Vincent all winter long in the SCD tour, so you can add "routine" to talent to explain her superiority.

Maybe it's me, but isn't there something about personal pride here?

You're going to perform in front of 11 million people - if you are too busy to get in a practice then you turn the gig down. It's not fair to your fans, to the other people that could have danced in your place (and would have practiced) and to us - Lisa "We had to sit through that when <insert name> was denied a place".

<inset name> of any previous top 4 celeb that would have busted a gut to sweep round the dancefloor and wow us.