Sienna Miller in Lanvin
This photo gives me the giggles, like Sienna Miller thinks she's the most interesting guest at the gala and Jake Gyllanhaal actually thinks she's Girl You Wish You Hadn't Started A Conversation With At A Party. (In reality he's probably like, "Oh my god I left my beard comb in my other purse," and she finds it hilarious.) The dress she's wearing is nice enough, but I don't think it's very forgiving. By which I mean...
Sienna Miller
... she was forced to move, and it never forgave her.
Sienna Miller
That grinning chap is on the jury with her, I think. We'll see if you're still smiling when this sucker is over, kid. Sienna looks really pretty here -- I like being able to see the black-and-blue detail, and hooray for REAL LIPSTICK.
Sienna Miller in Balenciaga
Well, this is deliciously posh. Perfect for your first Cannes daytime photocall, where you have to look just as polished as your average premiere, but still leave some glamming room for for your evening activities. She probably didn't even pack a pair of jeans. Wow, I got stressed out just typing that.
Sienna Miller
I wish I knew whether these are giant pants, or a wide-legged jumpsuit. Let's focus on how the shoes make me want to stab.
Sienna Miller in Stella McCartney
This basically starts out great and then ends with acid flashbacks to another decade.