Meanwhile, Barbara wowed in a checked blue and whtie ... consisting of a cropped jacket with a matching puff ball mini skirt. The actress wore two button up cardigans underneath, one brown ...

Dylan Sprouse and Barbara Palvin really are the definition of ... Just because the dress code says "jacket required," that doesn't have to mean tailoring that's a bit too buttoned-up.

Barbara Palvin paired a silk halter neck Reformation gown with a gold watch and black pumps. Dylan Sprouse wore a tuxedo jacket with peak lapels over a black button-up, adding on matching trousers ...