[quote=Jett Ryu]
Oh now I see it. That was when the sisters met Blake and got into a catfight (honestly no pun intended)
[/quote]
May have been intended by the staff...

Lol, bow, goes great with your (tries to think of something) Pajamas! (completely misses the bodily-features, and that she really isn't dressed for sleep) meanwhile Ruby's eye-cover looks like cat-ears.
-Gotta lookout for them ninja-stealth-puns.

Also, being a faunus, Blake could still read in the dark.

This may sound a bit odd, but I think Yang is evil. Or to be put very bluntly, does not wish to become a huntress for the same motives as her younger sister.
-Trailer-spoilers. Also, Weiss's musical performance is being used as rave-music.