Oops!! Seems this sibling duo didn't get the memo!
Well, we're not entirely sure what they were feeling.
Maggie dropped jaws in an unique Valentino gown, but only because it looked like she was wrapped up in her personal curtains! If only Jake would have warned her, but he wasn't doing much better.
Not only was he not wearing a white tie, but he wasn't wearing one period! Rather, the actor dressed in a white blazer with a black dress shirt and trousers.
He didn't even make a clean-shaven appearance! Sigh.
P.S. CLICK HERE to check out the Best Dressed looks from the evening!
P.P.S. CLICK HERE to check out the Worst Dressed looks from the evening!
[Image via Getty Images.]