How bad is this trailer? As much as I love Sienna Miller and her delicious chest, the first image from this movie should not have been her portrayl of The Baroness. That character isn’t even in the Top 10 of icons from the GI Joe franchise. Okay, so maybe that’s why they show Destro next, except that’s not Destro, it’s just some Guiness drinker sans the sinister mask. Imagine if Heath Ledger had decided to play The Joker by dressing…