A sampling of the many faces of Luka:
Oy vey! Are you serious?
...but it couldn't be me!
Ladies man.
What can we say? He's an expressive little fellow!
Really, this pacifier is not actually as big as my head.
Tell Vinny and the boys the deal goes down at noon. Now kiss my ring...
Do you see that? It's amazing!
But seriously, what exactly is going on in this picture? An across the room handoff with a ginormous arm? Has André turned into elastic man?
In summary, she's just a little more coy than her brother.
If he's more like something from an old silent film comedy, then she's more:
to his Buster Keaton:
Just wait and see what happens when they move into talkies!