Two of Brad Pitt's exes and his current lady love all had movie premieres yesterday -- and while they all rocked their own sexy, personal style, whose was the best?

Jennifer Aniston wore a simple, strapless Lanvin dress to the premiere of "The Switch" in L.A., where co-star/fellow Brad ex Juliette Lewis opted for a cute, black and white number.

Angelina Jolie hit the red carpet too for the UK premiere of "Salt," where she wore a sparkly Amanda Wakeley dress -- which 54% of you guys didn't really care for.

Question is ...