Who is the Best Dressed at Mercury Music Prize 2009?

Yesterday the annual Mercury Music Prize nominees were announced as debut albums by Florence and the Machine and La Roux were poised to go head to head with albums by Bat for Lashes, Kasabian and The Horrors amongst others. Florence and Natasha posed on the red carpet with their nomination trophies alongside presenters Lauren Laverne and Jameela Jamil. Who do you think is the best dressed?