I know the sidecut hasn't changed if that's what you mean by shape. Even if they are stiffer they won't be that stiffer as to make a difference. Chances are they're basically the same ski with crappier graphics.
get your guy friends to put on military gear and raid her room saying that she has seen something that comprimises the public safety and that now they have to kill her.
dalbellos and salomons are the same(I know because Iv'e tryed on the rampages and foils)so you would want 27.5. If your toes are touching the end in you dabellos though than 28.0 could work